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GMC S15 Jimmy Muffler

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GMC S15 Jimmy Muffler, Walker Tru Fit Muffler - Natural, Aluminized Steel, Direct Fit

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$49.75 $73.82 You Save $24.07 (33%)
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WALKER TRU-FIT MUFFLER

Walker's Tru-Fit muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
Notes
  • Tru-Fit muffler replaces muffler part number 22638
  • Sku#: WK18107
  • Brand: Walker
  • Series: Walker Tru Fit
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
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Fits the following GMC S15 Jimmy Years

  • 1991 | Base | 6 Cyl 4.3L
  • 1991 | SLE | 6 Cyl 4.3L
  • 1991 | SLS | 6 Cyl 4.3L
  • 1991 | SLT | 6 Cyl 4.3L
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GMC S15 Jimmy Muffler, Flowmaster 40 Series Original Muffler - Gray, Aluminized Steel, Minor Modifications

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$81.32 $106.31 You Save $24.99 (24%)
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FLOWMASTER – 40 SERIES ORIGINAL MUFFLERS

Flowmaster’s 40 Series Original mufflers turn give your ride that rich muscle car rumble and turn it into a performance powerhouse with an aggressive, deep tone that will make you smile as you put the pedal to the metal. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Great for muscle cars or vehicles that need a single exhaust
  • Backed by a lifetime warranty for stainless/3 years for aluminized steel
  • Fully MIG-welded for maximum strength
  • Comes in 16-gauge aluminized steel or stainless steel
  • Quick and easy installation
  • Very aggressive tone
  • Improves torque and horsepower
  • Come in single or dual pipe style
  • Dyno-tested
  • Sku#: F1342441
  • Brand: Flowmaster
  • Series: Flowmaster 40 Series Original
  • Material: Aluminized Steel
  • Color/Finish: Gray
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Case Shape: Oval
  • Height: 4 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.25 in.
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2.25 in.
  • Overall Length: 19 in.
  • Width: 9.75 in.
  • Body Length: 13 in.
  • Internal Construction: Chambered
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 3-year Flowmaster limited warranty
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Fits the following GMC S15 Jimmy Years

  • 1983-1991 | All Submodels | All Engines

GMC S15 Jimmy Muffler, Kool Vue Muffler - Polished, Stainless Steel, Direct Fit

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$53.78 $63.46 You Save $9.68 (15%)
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KOOL VUE HIGH PERFORMANCE MUFFLER, STAINLESS STEEL, POLISHED

Looking for a high performance muffler? KOOL VUE mufflers offer a selection that improves your vehicle's performance and at the same time dramatically decreases its noise. It also produces an aggressive but cool tone from the inside – something to be proud of when you are in the streets.

Features and Specifications:
  • Round casing
  • Single center inlet and outlet configuration
  • 2.25 in. inlet diameter; 4 in. outlet diameter
  • 13.75 in. length x 6 in. width x 6 in. height; 17.5 in. overall length

Benefits:
  • Improves vehicle's performance
  • Dramatically decreases the noise
  • Stainless steel material for extended durability and longer life


  • Sku#: KV150103
  • Brand: Kool Vue
  • Material: Stainless Steel
  • Color/Finish: Polished
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Mild
  • Recommended Use: Performance
  • Attachment Style: Clamp-On
  • Case Shape: Round
  • Height: 6 in.
  • Inlet Location: Center
  • Inlet Quantity: Single
  • Inlet Size: 2.25 in.
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 4 in.
  • Overall Length: 17.5 in.
  • Width: 6 in.
  • Body Length: 13.75 in.
  • Tip Finish: Polished
  • Tip Material: Steel
  • Tip Diameter: 4 in.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 2-year Kool Vue limited warranty
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Fits the following GMC S15 Jimmy Years

  • 1985 | High Sierra | 4 Cyl 2.5L
  • 1985 | High Sierra | 6 Cyl 2.8L
  • 1985-1988 | Base | 4 Cyl 2.5L
  • 1985-1988 | Gypsy | 4 Cyl 2.5L
  • 1985-1988 | Sierra Classic | 4 Cyl 2.5L
  • 1985-1989 | Base | 6 Cyl 2.8L
  • 1985-1989 | Gypsy | 6 Cyl 2.8L
  • 1985-1989 | Sierra Classic | 6 Cyl 2.8L
  • 1987 | High Country | 4 Cyl 2.5L
  • 1987 | High Country | 6 Cyl 2.8L
  • 1988 | Timberline | 4 Cyl 2.5L
  • 1988-1989 | Timberline | 6 Cyl 2.8L
  • 1988-1989 | Timberline | 6 Cyl 4.3L
  • 1988-1990 | Gypsy | 6 Cyl 4.3L
  • 1988-1990 | Sierra Classic | 6 Cyl 4.3L
  • 1988-1991 | Base | 6 Cyl 4.3L
  • 1991 | SLE | 6 Cyl 4.3L
  • 1991 | SLS | 6 Cyl 4.3L
  • 1991 | SLT | 6 Cyl 4.3L
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GMC S15 Jimmy Muffler, Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

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$39.21 $61.18 You Save $21.97 (36%)
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THRUSH – TURBO MUFFLERS

Thrush makes a wide selection of mufflers with a choice of sizes and inlet/outlet positions to make sure you get the right fitting muffler for your ride. Thrush Turbo Mufflers have the classic Thrush sound and have a tested reverse flow design. Thrush Mufflers was founded almost 50 years ago during a time when hot rods and muscle cars ruled the streets of America. Fast forward to today and Thrush Mufflers are still the preferred muffler of muscle car and hot rod owners across the land. Be assured that when installing a Thrush Muffler you will get an aggressive and powerful sounding exhaust tone, hence Thrush’s motto; “Vintage Sound…Today’s Power.”

  • Available in 2.25 inch, 2.5 inch and 3 inch inlets and outlets
  • Available muffler shell sizes from 11 inches to 20 inches
  • Made of 100 % aluminized steel
  • Completely reversible for Flexibility during installation
  • Classic Thrush sound
  • Does not void your vehicle’s factory warranty
  • Reverse flow design
  • Sku#: D2217715
  • Brand: Thrush
  • Series: Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Attachment Style: Weld-On
  • Case Shape: Oval
  • Height: 4.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.5 in.
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2.5 in.
  • Overall Length: 18.5 in.
  • Width: 9.75 in.
  • Body Length: 14 in.
  • Internal Construction: Tri-Flow
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: Lifetime Thrush limited warranty
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Fits the following GMC S15 Jimmy Years

  • 1985 | High Sierra | 4 Cyl 2.5L
  • 1985 | High Sierra | 6 Cyl 2.8L
  • 1985-1988 | Base | 4 Cyl 2.5L
  • 1985-1988 | Gypsy | 4 Cyl 2.5L
  • 1985-1988 | Sierra Classic | 4 Cyl 2.5L
  • 1985-1989 | Base | 6 Cyl 2.8L
  • 1985-1989 | Gypsy | 6 Cyl 2.8L
  • 1985-1989 | Sierra Classic | 6 Cyl 2.8L
  • 1987 | High Country | 4 Cyl 2.5L
  • 1987 | High Country | 6 Cyl 2.8L
  • 1988 | Timberline | 4 Cyl 2.5L
  • 1988-1989 | Timberline | 6 Cyl 2.8L
  • 1988-1989 | Timberline | 6 Cyl 4.3L
  • 1988-1990 | Gypsy | 6 Cyl 4.3L
  • 1988-1990 | Sierra Classic | 6 Cyl 4.3L
  • 1988-1991 | Base | 6 Cyl 4.3L
  • 1991 | SLE | 6 Cyl 4.3L
  • 1991 | SLS | 6 Cyl 4.3L
  • 1991 | SLT | 6 Cyl 4.3L
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GMC S15 Jimmy Muffler, Dynomax Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

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$36.91 $61.18 You Save $24.27 (40%)
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DYNOMAX – THRUSH TURBO MUFFLERS

Dynomax offers a selection of mufflers with a choice of sizes and inlet/outlet positions to make sure you get the right fitting muffler for your ride. Dynomax Thrush Turbo Mufflers have the classic Thrush sound and have a tested reverse flow design. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • Available in various inlet and outlet sizes and muffler shell lengths
  • Made of 100 % aluminized steel
  • Completely reversible for flexibility during installation
  • Classic Thrush sound
  • Does not void your vehicle’s factory warranty
  • Reverse flow design
  • Sku#: D2217702
  • Brand: Dynomax
  • Series: Dynomax Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Attachment Style: Weld-On
  • Case Shape: Oval
  • Height: 3.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2 in.
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2 in.
  • Overall Length: 16 in.
  • Width: 7.75 in.
  • Internal Construction: Tri-Flow
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Lifetime Thrush limited warranty
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Fits the following GMC S15 Jimmy Years

  • 1985 | High Sierra | 4 Cyl 2.5L
  • 1985 | High Sierra | 6 Cyl 2.8L
  • 1985-1988 | Base | 4 Cyl 2.5L
  • 1985-1988 | Gypsy | 4 Cyl 2.5L
  • 1985-1988 | Sierra Classic | 4 Cyl 2.5L
  • 1985-1989 | Base | 6 Cyl 2.8L
  • 1985-1989 | Gypsy | 6 Cyl 2.8L
  • 1985-1989 | Sierra Classic | 6 Cyl 2.8L
  • 1987 | High Country | 4 Cyl 2.5L
  • 1987 | High Country | 6 Cyl 2.8L
  • 1988 | Timberline | 4 Cyl 2.5L
  • 1988-1989 | Timberline | 6 Cyl 2.8L
  • 1988-1989 | Timberline | 6 Cyl 4.3L
  • 1988-1990 | Gypsy | 6 Cyl 4.3L
  • 1988-1990 | Sierra Classic | 6 Cyl 4.3L
  • 1988-1991 | Base | 6 Cyl 4.3L
  • 1991 | SLE | 6 Cyl 4.3L
  • 1991 | SLS | 6 Cyl 4.3L
  • 1991 | SLT | 6 Cyl 4.3L
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GMC S15 Jimmy Muffler, Gibson Superflow Muffler - Natural, Aluminized Steel, Universal

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$90.61 $152.87 You Save $62.26 (41%)
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GIBSON – SUPERFLOW MUFFLERS

Gibson’s Superflow mufflers are dyno-proven to dramatically increase the performance of your low to mid-range RPMs due to their Convergent Flow technology and straight design that makes exhaust flow more efficiently. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Most reliable, trouble-free and affordable muffler available - period
  • Deep, rich big block sound outside and relatively quiet interior
  • Convergent Flow Technology means dramatically more efficient exhaust flow
  • Baffled and chambered design means optimal volumetric efficiency
  • Features straight design which improves exhaust flow to increase torque and horsepower
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Makes significant improvements in low to mid-range
  • Comes in universal oval, round or in a race muffler style
  • Sku#: G2755131
  • Brand: Gibson
  • Series: Gibson Superflow
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Case Shape: Oval
  • Height: 4 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.25 in.
  • Outlet Location: Offset
  • Outlet Quantity: Single
  • Outlet Size: 2.25 in.
  • Overall Length: 13 in. (Body)
  • Width: 9 in.
  • Body Length: 13 in.
  • Tip Finish: No Tips
  • Tip Material: No Tips
  • Tip Diameter: No Tips
  • Internal Construction: Baffled and Chambered
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Lifetime Gibson limited warranty
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Fits the following GMC S15 Jimmy Years

  • 1983-1986 | All Submodels | All Engines

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