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GMC C1500 Muffler

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GMC C1500 Muffler, Walker Tru Fit Muffler - Natural, Aluminized Steel, Direct Fit

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$55.78 $73.82 You Save $18.04 (24%)
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WALKER – TRU-FIT MUFFLERS

Adaptable and affordable, Walker’s Tru-Fit mufflers are solidly designed for ideal exhaust flow and tone, providing your exhaust system with the right fit at the right price. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Tube-and-partition layout built for ideal exhaust flow
  • Solidly manufactured with aluminized steel
  • Heads are tightly spun-locked to protect against breakage
  • Direct fit with minimal adaptation
  • Equipped with sturdy internal mechanical joints
  • Brand SKU#: Walker 18138
  • Series: Walker Tru Fit
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Attachment Style: Weld-On
  • Body Length: 24 in.
  • Case Shape: Oval
  • Height: 7 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.75 in.
  • Internal Construction: Perforated
  • Outlet Location: Offset
  • Outlet Quantity: Single
  • Outlet Size: 2.75 in.
  • Overall Length: 29 in.
  • Warranty: 90-day Walker limited warranty
  • Width: 9 in.
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Fits the following GMC C1500 Years

  • 1994-1995 | Sierra SL | 8 Cyl 5.7L
  • 1994-1995 | Sierra SL | 8 Cyl 6.5L
  • 1994-1995 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1995 | Sierra SLE | 8 Cyl 6.5L
  • 1994-1995 | Sierra SLT | 8 Cyl 5.7L
  • 1994-1995 | Sierra SLT | 8 Cyl 6.5L
  • 1994-1995 | Sierra Special | 8 Cyl 5.7L
  • 1994-1996 | Sierra Special | 8 Cyl 5.0L
  • 1994-1998 | Sierra SL | 6 Cyl 4.3L
  • 1994-1998 | Sierra SLE | 6 Cyl 4.3L
  • 1994-1998 | Sierra SLT | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 6 Cyl 4.3L
  • 1994-1999 | Sierra SL | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLE | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.0L
  • 1996-1997 | Sierra SL | 8 Cyl 6.5L
  • 1996-1997 | Sierra SLE | 8 Cyl 6.5L
  • 1996-1997 | Sierra SLT | 8 Cyl 6.5L
  • 1997 | Sierra GT | 6 Cyl 4.3L
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GMC C1500 Muffler, Flowmaster 40 Series Original Muffler - Gray, Stainless Steel, Minor Modifications

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$87.08 $113.84 You Save $26.76 (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
  • Brand SKU#: Flowmaster 8043043
  • Series: Flowmaster 40 Series Original
  • Material: Stainless Steel
  • Color/Finish: Gray
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Body Length: 13 in.
  • Case Shape: Oval
  • Height: 4 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 3 in.
  • Internal Construction: Chambered
  • Notes: Minor Modifications
  • Outlet Location: Offset
  • Outlet Quantity: Single
  • Outlet Size: 3 in.
  • Overall Length: 19 in.
  • Warranty: Lifetime Flowmaster Limited Warranty
  • Width: 9.75 in.
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Fits the following GMC C1500 Years

  • 1991-1993 | Sierra SLX | 8 Cyl 5.0L
  • 1991-1993 | Sierra SLX | 8 Cyl 5.7L
  • 1991-1993 | Sierra | 8 Cyl 5.0L
  • 1991-1993 | Sierra | 8 Cyl 5.7L
  • 1991-1999 | Sierra SLE | 8 Cyl 5.0L
  • 1991-1999 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1998 | Sierra Special | 8 Cyl 5.0L
  • 1994-1998 | Sierra Special | 8 Cyl 5.7L
  • 1994-1999 | Sierra SL | 8 Cyl 5.0L
  • 1994-1999 | Sierra SL | 8 Cyl 5.7L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 8 Cyl 5.0L
  • 1997 | Sierra GT | 8 Cyl 5.7L
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GMC C1500 Muffler, Kool Vue Muffler - Polished, Stainless Steel, Direct Fit

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$53.99 $89.91 You Save $35.92 (40%)
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KOOL VUE HIGH PERFORMANCE MUFFLER

Kool Vue Steel Muffler is an affordable replacement for your old and rusty original unit. It is made from durable material for extended durability.

  • Affordable replacement for old and rusty original unit
  • Stainless steel material for extended durability and longer life
  • Comes with 1-year Kool Vue limited warranty
  • Brand SKU#: Kool Vue KV150103
  • Material: Stainless Steel
  • Color/Finish: Polished
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Mild
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Body Length: 13.75 in.
  • 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.
  • Tip Diameter: 4 in.
  • Tip Finish: Polished
  • Tip Material: Steel
  • Warranty: 1-year Kool Vue limited warranty
  • Width: 6 in.
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Fits the following GMC C1500 Years

  • 1985-1986 | Base | 6 Cyl 4.3L
  • 1985-1986 | Base | 8 Cyl 5.0L
  • 1985-1986 | Base | 8 Cyl 5.7L
  • 1985-1986 | Base | 8 Cyl 6.2L
  • 1985-1986 | High Sierra | 6 Cyl 4.3L
  • 1985-1986 | High Sierra | 8 Cyl 5.0L
  • 1985-1986 | High Sierra | 8 Cyl 5.7L
  • 1985-1986 | High Sierra | 8 Cyl 6.2L
  • 1985-1986 | Sierra Classic | 6 Cyl 4.3L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.0L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.7L
  • 1985-1986 | Sierra Classic | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLE | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLX | 6 Cyl 4.3L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.0L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.7L
  • 1988-1993 | Sierra SLX | 8 Cyl 6.2L
  • 1988-1993 | Sierra | 6 Cyl 4.3L
  • 1988-1993 | Sierra | 8 Cyl 5.0L
  • 1988-1993 | Sierra | 8 Cyl 5.7L
  • 1988-1993 | Sierra | 8 Cyl 6.2L
  • 1988-1998 | Sierra SLE | 6 Cyl 4.3L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.0L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1997 | Sierra SL | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLE | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLT | 8 Cyl 6.5L
  • 1994-1997 | Sierra Special | 8 Cyl 6.5L
  • 1994-1998 | Sierra SL | 6 Cyl 4.3L
  • 1994-1998 | Sierra SLT | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 8 Cyl 5.0L
  • 1994-1998 | Sierra Special | 8 Cyl 5.7L
  • 1994-1999 | Sierra SL | 8 Cyl 5.0L
  • 1994-1999 | Sierra SL | 8 Cyl 5.7L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 6 Cyl 4.3L
  • 1997 | Sierra GT | 8 Cyl 5.0L
  • 1997 | Sierra GT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 8 Cyl 6.5L
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GMC C1500 Muffler, Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

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$39.49 $61.18 You Save $21.69 (35%)
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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
  • Brand SKU#: Thrush 17715
  • Series: Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Weld-On
  • Body Length: 14 in.
  • Case Shape: Oval
  • Height: 4.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.5 in.
  • Internal Construction: Tri-Flow
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2.5 in.
  • Overall Length: 18.5 in.
  • Warranty: Lifetime Thrush limited warranty
  • Width: 9.75 in.
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Fits the following GMC C1500 Years

  • 1985-1986 | Base | 6 Cyl 4.3L
  • 1985-1986 | Base | 8 Cyl 5.0L
  • 1985-1986 | Base | 8 Cyl 5.7L
  • 1985-1986 | Base | 8 Cyl 6.2L
  • 1985-1986 | High Sierra | 6 Cyl 4.3L
  • 1985-1986 | High Sierra | 8 Cyl 5.0L
  • 1985-1986 | High Sierra | 8 Cyl 5.7L
  • 1985-1986 | High Sierra | 8 Cyl 6.2L
  • 1985-1986 | Sierra Classic | 6 Cyl 4.3L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.0L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.7L
  • 1985-1986 | Sierra Classic | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLE | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLX | 6 Cyl 4.3L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.0L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.7L
  • 1988-1993 | Sierra SLX | 8 Cyl 6.2L
  • 1988-1993 | Sierra | 6 Cyl 4.3L
  • 1988-1993 | Sierra | 8 Cyl 5.0L
  • 1988-1993 | Sierra | 8 Cyl 5.7L
  • 1988-1993 | Sierra | 8 Cyl 6.2L
  • 1988-1998 | Sierra SLE | 6 Cyl 4.3L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.0L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1997 | Sierra SL | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLE | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLT | 8 Cyl 6.5L
  • 1994-1997 | Sierra Special | 8 Cyl 6.5L
  • 1994-1998 | Sierra SL | 6 Cyl 4.3L
  • 1994-1998 | Sierra SLT | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 8 Cyl 5.0L
  • 1994-1998 | Sierra Special | 8 Cyl 5.7L
  • 1994-1999 | Sierra SL | 8 Cyl 5.0L
  • 1994-1999 | Sierra SL | 8 Cyl 5.7L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 6 Cyl 4.3L
  • 1997 | Sierra GT | 8 Cyl 5.0L
  • 1997 | Sierra GT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 8 Cyl 6.5L
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GMC C1500 Muffler, Dynomax Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

Best Seller
$34.71 $61.18 You Save $26.47 (43%)
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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
  • Brand SKU#: Dynomax 17702
  • Series: Dynomax Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Weld-On
  • Case Shape: Oval
  • Height: 3.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2 in.
  • Internal Construction: Tri-Flow
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2 in.
  • Overall Length: 16 in.
  • Warranty: Lifetime Thrush limited warranty
  • Width: 7.75 in.
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Fits the following GMC C1500 Years

  • 1985-1986 | Base | 6 Cyl 4.3L
  • 1985-1986 | Base | 8 Cyl 5.0L
  • 1985-1986 | Base | 8 Cyl 5.7L
  • 1985-1986 | Base | 8 Cyl 6.2L
  • 1985-1986 | High Sierra | 6 Cyl 4.3L
  • 1985-1986 | High Sierra | 8 Cyl 5.0L
  • 1985-1986 | High Sierra | 8 Cyl 5.7L
  • 1985-1986 | High Sierra | 8 Cyl 6.2L
  • 1985-1986 | Sierra Classic | 6 Cyl 4.3L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.0L
  • 1985-1986 | Sierra Classic | 8 Cyl 5.7L
  • 1985-1986 | Sierra Classic | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLE | 8 Cyl 6.2L
  • 1988-1993 | Sierra SLX | 6 Cyl 4.3L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.0L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.7L
  • 1988-1993 | Sierra SLX | 8 Cyl 6.2L
  • 1988-1993 | Sierra | 6 Cyl 4.3L
  • 1988-1993 | Sierra | 8 Cyl 5.0L
  • 1988-1993 | Sierra | 8 Cyl 5.7L
  • 1988-1993 | Sierra | 8 Cyl 6.2L
  • 1988-1998 | Sierra SLE | 6 Cyl 4.3L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.0L
  • 1988-1999 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1997 | Sierra SL | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLE | 8 Cyl 6.5L
  • 1994-1997 | Sierra SLT | 8 Cyl 6.5L
  • 1994-1997 | Sierra Special | 8 Cyl 6.5L
  • 1994-1998 | Sierra SL | 6 Cyl 4.3L
  • 1994-1998 | Sierra SLT | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 6 Cyl 4.3L
  • 1994-1998 | Sierra Special | 8 Cyl 5.0L
  • 1994-1998 | Sierra Special | 8 Cyl 5.7L
  • 1994-1999 | Sierra SL | 8 Cyl 5.0L
  • 1994-1999 | Sierra SL | 8 Cyl 5.7L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.0L
  • 1994-1999 | Sierra SLT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 6 Cyl 4.3L
  • 1997 | Sierra GT | 8 Cyl 5.0L
  • 1997 | Sierra GT | 8 Cyl 5.7L
  • 1997 | Sierra GT | 8 Cyl 6.5L
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GMC C1500 Muffler, Gibson Superflow Muffler - Natural, Aluminized Steel, Universal

$112.78 $152.87 You Save $40.09 (26%)
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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
  • Brand SKU#: Gibson 55131
  • Series: Gibson Superflow
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Body Length: 13 in.
  • Case Shape: Oval
  • Height: 4 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.25 in.
  • Internal Construction: Baffled and Chambered
  • Outlet Location: Offset
  • Outlet Quantity: Single
  • Outlet Size: 2.25 in.
  • Overall Length: 13 in. (Body)
  • Tip Diameter: No Tips
  • Tip Finish: No Tips
  • Tip Material: No Tips
  • Warranty: Lifetime Gibson limited warranty
  • Width: 9 in.
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Fits the following GMC C1500 Years

  • 1979-1980 | Base | 6 Cyl 4.1L
  • 1979-1980 | Base | 6 Cyl 4.8L
  • 1979-1980 | Base | 8 Cyl 5.0L
  • 1979-1980 | Base | 8 Cyl 5.7L
  • 1979-1980 | Base | 8 Cyl 6.6L
  • 1979-1980 | Base | 8 Cyl 7.4L
  • 1979-1980 | Heavy Half | 6 Cyl 4.1L
  • 1979-1980 | Heavy Half | 8 Cyl 5.0L
  • 1979-1980 | Heavy Half | 8 Cyl 5.7L
  • 1979-1980 | Heavy Half | 8 Cyl 7.4L
  • 1979-1980 | High Sierra | 6 Cyl 4.1L
  • 1979-1980 | High Sierra | 6 Cyl 4.8L
  • 1979-1980 | High Sierra | 8 Cyl 5.0L
  • 1979-1980 | High Sierra | 8 Cyl 5.7L
  • 1979-1980 | High Sierra | 8 Cyl 6.6L
  • 1979-1980 | High Sierra | 8 Cyl 7.4L
  • 1979-1980 | Sierra Classic | 6 Cyl 4.1L
  • 1979-1980 | Sierra Classic | 6 Cyl 4.8L
  • 1979-1980 | Sierra Classic | 8 Cyl 5.0L
  • 1979-1980 | Sierra Classic | 8 Cyl 5.7L
  • 1979-1980 | Sierra Classic | 8 Cyl 6.6L
  • 1979-1980 | Sierra Classic | 8 Cyl 7.4L
  • 1979-1980 | Sierra Grande | 6 Cyl 4.1L
  • 1979-1980 | Sierra Grande | 6 Cyl 4.8L
  • 1979-1980 | Sierra Grande | 8 Cyl 5.0L
  • 1979-1980 | Sierra Grande | 8 Cyl 5.7L
  • 1979-1980 | Sierra Grande | 8 Cyl 6.6L
  • 1979-1980 | Sierra Grande | 8 Cyl 7.4L
  • 1979-1980 | Street Coupe | 6 Cyl 4.1L
  • 1979-1980 | Street Coupe | 6 Cyl 4.8L
  • 1979-1980 | Street Coupe | 8 Cyl 5.0L
  • 1979-1980 | Street Coupe | 8 Cyl 5.7L
  • 1979-1980 | Street Coupe | 8 Cyl 6.6L
  • 1979-1980 | Street Coupe | 8 Cyl 7.4L
  • 1980 | Heavy Half | 6 Cyl 4.8L
  • 1980 | Heavy Half | 8 Cyl 6.6L
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GMC C1500 Muffler, Flowtech Afterburner Muffler - Natural, Aluminized Steel, Direct Fit

$73.31 $86.51 You Save $13.20 (15%)
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FLOWTECH – AFTERBURNER PERFORMANCE MUFFLERS

The large flow tubes in Flowtech’s Afterburner performance mufflers deliver maximum exhaust flow and the unique reversible design makes them more versatile when mounting. The corrosion-resistant aluminized coating makes them durable and the thick welded seams will keep them from blowing out. You can improve the power and sound on your street machine with Flowtech’s wide range of performance exhaust products.

  • Delivers a powerful sound without resonance
  • Fully reversible design creates mounting options
  • Flow tubes are the large to create more power
  • Cases feature thick, welded seams
  • Finished in a corrosion-resistant aluminized coating
  • Brand SKU#: Flowtech 50370FLT
  • Series: Flowtech Afterburner
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Weld-On or Clamp-On
  • Body Length: 13 in.
  • Case Shape: Oval
  • Height: 4 in.
  • Inlet Location: Center
  • Inlet Quantity: Single
  • Inlet Size: 3 in.
  • Internal Construction: Chambered
  • Outlet Location: Offset
  • Outlet Quantity: Dual
  • Outlet Size: 2.5 in.
  • Overall Length: 18 in.
  • Warranty: 90-day Flowtech warranty
  • Width: 10 in.
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Fits the following GMC C1500 Years

  • 1988-1993 | Sierra SLX | 6 Cyl 4.3L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.0L
  • 1988-1993 | Sierra SLX | 8 Cyl 5.7L
  • 1988-1993 | Sierra | 6 Cyl 4.3L
  • 1988-1993 | Sierra | 8 Cyl 5.0L
  • 1988-1993 | Sierra | 8 Cyl 5.7L
  • 1988-1995 | Sierra SLE | 6 Cyl 4.3L
  • 1988-1995 | Sierra SLE | 8 Cyl 5.0L
  • 1988-1995 | Sierra SLE | 8 Cyl 5.7L
  • 1994-1995 | Sierra SL | 6 Cyl 4.3L
  • 1994-1995 | Sierra SL | 8 Cyl 5.0L
  • 1994-1995 | Sierra SL | 8 Cyl 5.7L
  • 1994-1995 | Sierra SLT | 6 Cyl 4.3L
  • 1994-1995 | Sierra SLT | 8 Cyl 5.0L
  • 1994-1995 | Sierra SLT | 8 Cyl 5.7L
  • 1994-1995 | Sierra Special | 6 Cyl 4.3L
  • 1994-1995 | Sierra Special | 8 Cyl 5.0L
  • 1994-1995 | Sierra Special | 8 Cyl 5.7L
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