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Shop By Brand

The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • BBK Performance
    BBK Performance
  • Borla
    Borla
  • Corsa
    Corsa
  • Dynomax
    Dynomax
  • FlowTech
    FlowTech
  • Flowmaster
    Flowmaster
  • Gibson
    Gibson
  • Hooker
    Hooker
  • MBRP Exhaust
    MBRP Exhaust
  • Magnaflow
    Magnaflow
  • Pypes Performance exhaust
    Pypes Performance exhaust
  • SLP Performance
    SLP Performance
  • Stainless Works
    Stainless Works
  • Vibrant Performance
    Vibrant Performance
  • Walker Exhaust
    Walker Exhaust

Shop By Related Exhaust Muffler Parts

Shop below for all Exhaust Muffler related parts for your GMC P3500


Shop for Top Selling Genuine Gmc P3500 Mufflers

  • We Stock the following top leading brands, including AP Exhaust, Walker Exhaust
  • Constantly Updated Inventory of Gmc P3500 Replacement Muffler Parts

AP Exhaust
1989 GMC P3500 Exhaust Muffler 8 Cyl 5.7L AP Exhaust

P311-3C57D08    700141  New

Qty:
In Stock & Ready to Ship
$52.84
AP Exhaust Exhaust Muffler
  • Muffler - MSL Maximum
  • DIRECT FIT MSL/MAXIMUM Muffler with Converter
  • Muffler - MSL Maximum; Oval Body - H4.06" X W10.5" X L22"; 27" OAL; 3" ID / 3" OD Config. O/C
  • Product Attributes:
    • Body Height: 4.06
    • Body Length: 22
    • Body Material: Aluminized Steel
    • Body Width: 10.5
    • Grade Type: Regular
    • Heat Shield Attached: No
    • Inlet Inside Diameter: 3
    • Inlet Location: Right Center
    • Inlet Type: Pipe
    • Muffler Configuration: O/c
    • Muffler Type: Baffled
    • Outlet Location: Center
    • Outlet Outside Diameter: 3
    • Outlet Type: Pipe
    • Overall Length: 27
    • Shape: Oval
    • Sound Level: Oe Comparable
    • Tunable: No
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Engine VIN Wheel FeedBase Block Engine CID CC
1989 - GMC P3500 K 125.0 V 8 Cyl 5.7L 350 -
AP Exhaust
1993 GMC P3500 Exhaust Muffler 6 Cyl 4.3L AP Exhaust

P311-3C57D08    700141  New

Qty:
In Stock & Ready to Ship
$52.84
AP Exhaust Exhaust Muffler
  • Muffler - MSL Maximum
  • DIRECT FIT MSL/MAXIMUM Muffler
  • Muffler - MSL Maximum; Oval Body - H4.06" X W10.5" X L22"; 27" OAL; 3" ID / 3" OD Config. O/C
  • Product Attributes:
    • Body Height: 4.06
    • Body Length: 22
    • Body Material: Aluminized Steel
    • Body Width: 10.5
    • Grade Type: Regular
    • Heat Shield Attached: No
    • Inlet Inside Diameter: 3
    • Inlet Location: Right Center
    • Inlet Type: Pipe
    • Muffler Configuration: O/c
    • Muffler Type: Baffled
    • Outlet Location: Center
    • Outlet Outside Diameter: 3
    • Outlet Type: Pipe
    • Overall Length: 27
    • Shape: Oval
    • Sound Level: Oe Comparable
    • Tunable: No
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1993 - GMC P3500 157.0 V 6 Cyl 4.3L 262 -
AP Exhaust
1987 GMC P3500 Exhaust Muffler 8 Cyl 5.7L AP Exhaust

P311-3C57D08    700141  New

Qty:
In Stock & Ready to Ship
$52.84
AP Exhaust Exhaust Muffler
  • Muffler - MSL Maximum
  • DIRECT FIT MSL/MAXIMUM Muffler with two Converters
  • Muffler - MSL Maximum; Oval Body - H4.06" X W10.5" X L22"; 27" OAL; 3" ID / 3" OD Config. O/C
  • Product Attributes:
    • Body Height: 4.06
    • Body Length: 22
    • Body Material: Aluminized Steel
    • Body Width: 10.5
    • Grade Type: Regular
    • Heat Shield Attached: No
    • Inlet Inside Diameter: 3
    • Inlet Location: Right Center
    • Inlet Type: Pipe
    • Muffler Configuration: O/c
    • Muffler Type: Baffled
    • Outlet Location: Center
    • Outlet Outside Diameter: 3
    • Outlet Type: Pipe
    • Overall Length: 27
    • Shape: Oval
    • Sound Level: Oe Comparable
    • Tunable: No
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Engine VIN Wheel FeedBase Block Engine CID CC
1987 - GMC P3500 K 157.0 V 8 Cyl 5.7L 350 -
Walker Exhaust
1981 GMC P3500 Exhaust Muffler - Right 8 Cyl 7.4L Walker Exhaust - Walker Quiet-Flow Muffler

P311-07BEE99    21151  New

3906

Qty:
In Stock & Ready to Ship
$89.66
Walker Exhaust Exhaust Muffler  Right
  • Quiet-Flow Exhaust Muffler
  • Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal Emission Control or H5D Emissions Heavy Duty Muffler Premium Limited Lifetime Warranty
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 2.25 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 6.5
    • Body Length: 23
    • Body Material: Steel
    • Body Width: 6.5
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 1.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 27.75
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Walker Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1981 - GMC P3500 Right V 8 Cyl 7.4L 454 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$89.66
Walker Exhaust Exhaust Muffler  Left
  • Quiet-Flow Exhaust Muffler
  • Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal Emission Control or H5D Emissions Heavy Duty Muffler Premium Limited Lifetime Warranty
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 2.25 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 6.5
    • Body Length: 23
    • Body Material: Steel
    • Body Width: 6.5
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 1.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 27.75
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Walker Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1980 - GMC P3500 Left V 8 Cyl 7.4L 454 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$89.66
Walker Exhaust Exhaust Muffler  Right
  • Quiet-Flow Exhaust Muffler
  • Before 01/01/1985 Do Not Use with Federal Emission Control or H5D Emissions Premium Regular Duty Muffler Limited Lifetime Warranty
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 2.25 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 6.5
    • Body Length: 23
    • Body Material: Steel
    • Body Width: 6.5
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 1.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 27.75
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Walker Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1985 - GMC P3500 Right V 8 Cyl 7.4L 454 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$89.66
Walker Exhaust Exhaust Muffler  Left
  • Quiet-Flow Exhaust Muffler
  • Before 01/01/1985 Do Not Use with Federal Emission Control or H5D Emissions Premium Regular Duty Muffler Limited Lifetime Warranty
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 2.25 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 6.5
    • Body Length: 23
    • Body Material: Steel
    • Body Width: 6.5
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 1.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 27.75
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Walker Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1981 - GMC P3500 Left V 8 Cyl 7.4L 454 -
Walker Exhaust
1996 GMC P3500 Exhaust Muffler 8 Cyl 5.7L Walker Exhaust - Walker SoundFX Universal Muffler

P311-2858830    18109  New

41962 , 5568

Qty:
In Stock & Ready to Ship
$50.08
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Must Use with Part Number(s) 41962 And 35413 Requires 47653 Modifications and/or Additional Parts May Be Required for Installation
  • SoundFX Universal, Aluminized, Universal Fit, Inlet - 2.5 Offset, Outlet - 2.25 Center
  • Walker SoundFX Universal Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Material: Steel
    • Body Width: 8.813
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.625
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Center
    • Outlet Inside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 30
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1996 - GMC P3500 125.0 V 8 Cyl 5.7L 350 -
Walker Exhaust
1990 GMC P3500 Exhaust Muffler 4 Cyl 3.9L Walker Exhaust - Walker Heavy Duty Muffler

P311-35324E9    21476  New

2704 , 3655 , M-139 , M085023 , M085080

Qty:
In Stock & Ready to Ship
$95.92
Walker Exhaust Exhaust Muffler
  • Exhaust Muffler
  • Heavy Duty, Aluminized, Universal Fit, Inlet - 3 Offset, Outlet - 3 Offset
  • Walker Heavy Duty Muffler
  • Product Attributes:
    • Body Height: 8.375
    • Body Length: 29.75
    • Body Material: Steel
    • Body Width: 8.375
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 3
    • Inlet Offset: 2
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 3
    • Outlet Type: Pipe Connection
    • Overall Length: 36.25
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1990 - GMC P3500 L 4 Cyl 3.9L 239 -
Walker Exhaust
1984 GMC P3500 Exhaust Muffler 8 Cyl 5.7L Walker Exhaust - Walker SoundFX Direct Fit Muffler

P311-5022CBB    18337  New

700065

Qty:
In Stock & Ready to Ship
$64.82
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Do Not Use with Federal Emission Control or H5D Emissions Regular Duty Muffler with Dual Outlets
  • SoundFX, Aluminized, Specific Fit, Inlet - 2.5 Center, Outlet - 2 Offset
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 21
    • Body Material: Steel
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Center
    • Inlet Inside Diameter: 2.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet 2 Inside Diameter: 2
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2
    • Outlet Quantity: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 25.5
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1984 - GMC P3500 V 8 Cyl 5.7L 350 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$50.08
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Requires 47653 If welded assembly, replace all required parts
  • SoundFX, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 2.5 Center
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Material: Steel
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.875
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.5
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Center
    • Outlet Inside Diameter: 2.5
    • Outlet Type: Pipe Connection
    • Overall Length: 29
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1996 - GMC P3500 133.0 V 8 Cyl 5.7L 350 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$95.92
Walker Exhaust Exhaust Muffler
  • Exhaust Muffler
  • Arc Welded Construction Recommended for Commercial Use
  • Heavy Duty, Aluminized, Universal Fit, Inlet - 3 Offset, Outlet - 3 Offset
  • Walker Heavy Duty Muffler
  • Product Attributes:
    • Body Height: 8.375
    • Body Length: 29.75
    • Body Material: Steel
    • Body Width: 8.375
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 3
    • Inlet Offset: 2
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 3
    • Outlet Type: Pipe Connection
    • Overall Length: 36.25
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1990 - GMC P3500 178.0 L 4 Cyl 3.9L 239 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$45.58
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Regular Duty Muffler
  • SoundFX, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 21
    • Body Material: Steel
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.875
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Transmission Wheel FeedBase Block Engine CID CC
1981 - GMC P3500 Automatic 157.0 V 8 Cyl 5.7L 350 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$45.58
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Forward Control Regular Duty Muffler
  • SoundFX, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 21
    • Body Material: Steel
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.875
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1980 - GMC P3500 133.0 L 6 Cyl 4.8L 292 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$45.58
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Except Motorhome Chassis Forward Control Regular Duty Muffler with Single Exhaust
  • SoundFX, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 21
    • Body Material: Steel
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.875
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Transmission Block Engine CID CC
1981 - GMC P3500 Manual V 8 Cyl 5.7L 350 -
Walker Exhaust
1984 GMC P3500 Exhaust Muffler 8 Cyl 5.7L Walker Exhaust - Walker SoundFX Universal Muffler

P311-5A402D3    18177  New

3777

Qty:
In Stock & Ready to Ship
$49.87
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Do Not Use with Federal Emission Control or H5D Emissions Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet Modifications and/or Additional Parts May Be Required for Installation
  • SoundFX Universal, Aluminized, Universal Fit, Inlet - 2.5 Offset, Outlet - 2 Center
  • Walker SoundFX Universal Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 18
    • Body Material: Steel
    • Body Width: 8.813
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.625
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Center
    • Outlet Inside Diameter: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1984 - GMC P3500 V 8 Cyl 5.7L 350 -
Walker Exhaust
1987 GMC P3500 Exhaust Muffler 8 Cyl 5.7L Walker Exhaust - Walker Quiet-Flow SS Muffler

P311-0F3F14D    22171  New

3123 , 3269

Qty:
In Stock & Ready to Ship
$107.81
Walker Exhaust Exhaust Muffler
  • Quiet-Flow Exhaust Muffler
  • Do Not Use with Federal Emission Control or H5D Emissions Premium Regular Duty Muffler with Dual Outlets Limited Lifetime Warranty
  • Quiet-Flow SS, Aluminized, Specific Fit, Inlet - 2.5 Center, Outlet - 2 Offset
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 21
    • Body Width: 9.75
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Center
    • Inlet Inside Diameter: 2.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2
    • Outlet 1 Type: Pipe Connection
    • Outlet 2 Inside Diameter: 2
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 2
    • Outlet Quantity: 2
    • Outlet Type: Pipe Connection
    • Overall Length: 25.5
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1987 - GMC P3500 V 8 Cyl 5.7L 350 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$47.75
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Before 01/01/1985 Do Not Use with Federal Emission Control or H5D Emissions Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation
  • SoundFX Universal, Aluminized, Universal Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Universal Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 18
    • Body Material: Steel
    • Body Width: 8.813
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.625
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1985 - GMC P3500 L 6 Cyl 4.8L 292 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$47.75
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Bracket May Be Required Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation
  • SoundFX Universal, Aluminized, Universal Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Universal Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 18
    • Body Material: Steel
    • Body Width: 8.813
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.625
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1990 - GMC P3500 137.0 V 8 Cyl 6.2L 379 -
Walker Exhaust
Qty:
In Stock & Ready to Ship
$47.75
Walker Exhaust Exhaust Muffler
  • SoundFX Exhaust Muffler
  • Bracket May Be Required Regular Duty Muffler After 01/01/1988 Modifications and/or Additional Parts May Be Required for Installation
  • SoundFX Universal, Aluminized, Universal Fit, Inlet - 2.5 Offset, Outlet - Offset
  • Walker SoundFX Universal Muffler
  • Product Attributes:
    • Body Height: 4.25
    • Body Length: 18
    • Body Material: Steel
    • Body Width: 8.813
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 2.625
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.25
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Outside Diameter: 2.25
    • Outlet Type: Pipe Connection
    • Overall Length: 26
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
1988 - GMC P3500 137.0 V 8 Cyl 6.2L 379 -