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GMC K3500 Exhaust System

We have 8 Items In-stock. Select a year to continue.
$404.33 List Price $578.96 Save $174.63 Availability: In Stock
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GIBSON – SWEPT SIDE CAT-BACK EXHAUST SYSTEMS

Gibson’s Swept Side cat-back exhaust system is dyno-proven to dramatically increase the power band in the 1800-3000 RPM range, giving you more horsepower, torque, fuel economy and towability with a rich, deep exhaust tone. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Gibson’s most popular, affordable and leading performance exhaust system
  • Stainless steel exhausts backed by a lifetime warranty
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Optimizes towing power, hill climbing and passability
  • Comes in aluminized or stainless steel
  • Proven to improve torque, horsepower (up to 20 hp) and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Polished stainless tips feature sleek clampless connection
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Legal in all 50 states
  • SKU#: G27315574L
  • Brand: Gibson
  • Fit Note: Aluminized, Exits Behind Rear Tire, Incl. Muffler/Pipes/Stainless Tip/Hangers/Clamps, With Stock Single Inlet Muffler, Flange Connection To The Converter, 96.0 in. Bed, Standard Cab Pickup
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 2-3 business days
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Fits the following GMC K3500 Years:
  • 1994-1995 | 8 Cyl 5.7L | Sierra SL, Sierra SLE
$334.99 List Price $433.52 Save $98.53 Availability: In Stock
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FLOWMASTER  – AMERICAN THUNDER EXHAUST SYSTEMS

Flowmaster’s American Thunder chambered exhaust system is dyno-proven to dramatically increase the power band, giving you more horsepower, torque, fuel economy and a new image with an aggressive, rich exhaust tone. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Flowmaster’s most popular exhaust system
  • Features an aggressive sound
  • 3-year limited warranty for aluminized steel/lifetime warranty for stainless steel
  • Come in aluminized or stainless steel
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Quick and easy installation
  • Best for muscle cars and trucks
  • Passenger side, split  or driver side exit design
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • SKU#: F1317224
  • Brand: Flowmaster
  • Fit Note: 96.0 in. Bed, Crew Cab Pickup, Incl. 3 in. Tailpipe, 96.0 in. Bed, Extended Cab Pickup, Incl. 3 in. Tailpipe
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: Typically 5-7% increase over stock
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC K3500 Years:
  • 1996-1997 | 8 Cyl 7.4L | Sierra SL, Sierra SLE, Sierra SLT
$402.35 List Price $474.77 Save $72.42 Availability: In Stock
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HEARTTHROB EXHAUST – DIESEL PERFORMANCE EXHAUST SYSTEMS

A slightly louder than stock exhaust tone is what you will hear from all 4 inch Heartthrob Diesel Performance Exhaust Systems. If you desire a wilder exhaust tone, chose one of the 5 inch models. The 5 inch models work best with a high performance air flow induction system and tuned programming. Heartthrob Exhaust manufactures a wide selection of perfect fitting, bolt-on exhausts for popular pickups and even older trucks too. Drop those pipe cutters and blow torch! Heartthrob Exhausts are loved by pickup truck owners because it does not require any pipe cutting for a good fit. With a Heartthrob Exhaust you get the exact direct fit version for any size pickup bed and cab length. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • Aluminized steel design
  • High flow muffler is included
  • Will not void your vehicle’s manufacturer warranty
  • Comes with all parts necessary for installation: clamps, hangers, pipes, hardware and muffler tips
  • Choose from single exit 4 and 5 inch styles or a 4 inch dual exit style
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from mandrel bent tubing process
  • Keeps exhaust temps lower
  • SKU#: HEA4005780
  • Brand: Heartthrob Exhaust
  • Fit Note: DIESEL, Crew Cab Pickup, 4WD, For Vehicles Without Converter, DIESEL, Crew Cab Pickup, 4WD, Hanger Modifications are Necessary, DIESEL, Extended Cab Pickup, 4WD, For Vehicles Without Converter, DIESEL, Extended Cab Pickup, 4WD, Hanger Modifications are Necessary, DIESEL, Standard Cab Pickup, 4WD, For Vehicles Without Converter, DIESEL, Standard Cab Pickup, 4WD, Hanger Modifications are Necessary
  • Emissions: For off road/track use
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC K3500 Years:
  • 1994-2000 | 8 Cyl 6.5L | Sierra SL, Sierra SLT
  • 1992-2000 | 8 Cyl 6.5L | Sierra SLE
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$300.10 List Price $607.40 Save $307.30 Availability: In Stock
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DYNOMAX – THRUSH EXHAUST SYSTEMS

Dynomax’s Thrush Headerback Exhaust System will not only boost your image with its turbo mufflers, but is proven to dramatically increase your vehicle’s power and performance with style and a deep, cool tone that’ll make your hot rod stand out – and impress your friends. 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.

  • Specifically designed for classics/hot rods
  • Made to be used with full-length headers
  • Most systems Include two vintage-style Thrush mufflers and smooth bent 2 ½ inch aluminized exhaust pipes
  • Most systems comes with an H-pipe balance tube
  • More cost-effective than comparable exhausts for classic vehicles
  • High-flow Thrush mufflers feature spun-locked heads and reversible chambers
  • Includes all necessary hardware
  • Stock tailpipe exit design
  • SKU#: D2289024
  • Brand: Dynomax
  • Fit Note: 96.0 in. Bed, Crew Cab Pickup, 4WD, Headers With Air Injection Fittings For PN[85503], Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Crew Cab Pickup, 4WD, Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Extended Cab Pickup, 4WD, Headers With Air Injection Fittings For PN[85503], Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Extended Cab Pickup, 4WD, Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Standard Cab Pickup, 4WD, Headers With Air Injection Fittings For PN[85503], Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Standard Cab Pickup, 4WD, Used With PN[85003/86003/85503/85089/86089]
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
(see more)
Fits the following GMC K3500 Years:
  • 1979-1986 | 8 Cyl 7.4L | Base, High Sierra, Sierra Classic
  • 1979-1982 | 8 Cyl 7.4L | Sierra Grande
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$553.86 List Price $771.37 Save $217.51 Availability: In Stock
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JBA Performance Axle-back Exhaust System boasts to give any vehicle, power, sound, and quality, three things other competitors wish they had. JBA Performance Axle-back Exhaust system gives both great looks and performance. What's more, high flow muffler gives a powerful exhaust tone, great flow, and durability without even being overwhelming from within the vehicle. Increases horsepower and torque and improves throttle response with the help of its large diameter mandrel-bent tubing. This system is finished with a polished chromed stainless steel tip that resists discoloring that also improves the look of your vehicle. When looking for a system that effectively replaces the muffler and tips, JBA Performance Axle-back Exhaust system is the best choice.

Features and Benefits:

  • Comes with a High-flow muffler which gives a powerful exhaust note that answers to your vehicle's high demand for sound
  • Enhances the look of your vehicle with its stainless steel polished chrome tip which won't discolor
  • Aggressive muffler sound level

Specifications:

  • Cat-back system
  • Single behind the rear tire exit
  • 3 in. piping diameter
  • Single inlet and outlet muffler configuration
  • Aggressive sound level
  • Comes with single 3.5 in. polished stainless steel tip
  • Y-pipe, mounting hardware included
  • SKU#: J21403003
  • Brand: JBA
  • Fit Note: 2-Door, Extended Cab Pickup, 4WD, Short Bed, 2-Door, Standard Cab Pickup, 4WD, With Short Bed, 4-Door, Crew Cab Pickup, 4WD, With Short Bed
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-On
(see more)
Fits the following GMC K3500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
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$297.33 List Price $350.85 Save $53.52 Availability: In Stock
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Diamond Eye's Performance Exhaust System is designed to provide optimum performance, better throttle response, improved fuel economy and lowers exhaust gas temperature. Delivers an aggressive exhaust tone.

Feature:

  • 16-gauge aluminized steel tubing

Notes:

  • For off road use - Not legal for use on public roads and highways

Specifications:

  • Turbo-back system
  • Single behind the rear tire exit
  • 4 in. piping diameter
  • Pipes, mounting hardware included
  • Muffler not included
  • SKU#: DIAK4102ARP
  • Brand: Diamond Eye
  • Emissions: For off road/track use
  • Quantity Sold: Kit
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
(see more)
Fits the following GMC K3500 Years:
  • 1994-2000 | 8 Cyl 6.5L | Sierra SL, Sierra SLE, Sierra SLT
$538.82 List Price $635.81 Save $96.99 Availability: In Stock
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BULLY DOG RAPID FLOW SINGLE EXHAUST SYSTEM

Bully Dog's Rapid Flow exhaust system is made from highly durable aluminized steel for better heat and corrosion resistance. Designed and built with absolute minimal degree angles on 6 in. radius bends, this system reduces exhaust gas temperatures up to 200 degrees. This system is dyno proven to provide a significant gain in horsepower and torque.

Specifications
  • Aluminized steel
  • Turbo-back system
  • Single exit, Straight out the back
  • Up to 14 h.p. and 28 lbs.-ft. of torque
  • 4 in. main piping diameter
  • 4 in. tail pipe diameter
  • 4 in. down pipe diameter
  • Not specified sound level
  • Single inlet and outlet muffler configuration
  • Single polished stainless steel exhaust tip
  • Includes mounting hardware
  • 0
  • Clamp-on installation
  • 1-year Bully Dog limited warranty
  • SKU#: B1583060
  • Brand: Bully Dog
  • Fit Note: 96.0 in. Bed, Crew Cab Pickup, 4WD, 96.0 in. Bed, Extended Cab Pickup, 4WD, 96.0 in. Bed, Standard Cab Pickup, 4WD
  • Quantity Sold: Assembly
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Advertised Power Gains: Up to 14 h.p. and 28 lbs.-ft. of torque
  • Anticipated Ship Out Time: 3-4 business days
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Fits the following GMC K3500 Years:
  • 1994-2000 | 8 Cyl 6.5L | Sierra SL, Sierra SLE, Sierra SLT
$218.65 List Price $258.01 Save $39.36 Availability: In Stock
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Hooker Competition Exhaust System is designed to fit Hooker Competition headers or manifolds. It features large diameter, mandrel-bent, and 16-gauge aluminized steel tubing for improved efficiency, less back-pressure, maximum flow, and longer life.

Note:

    Specifications:

    • Header-back system
    • Dual split side exit
    • 2.25 in. piping diameter
    • Pipes, mounting hardware included
    • Muffler not included; Designed for used with Hooker Competition Headers PN 2453HKR; Modifications required if used with other headers
  • SKU#: H2616526
  • Brand: Hooker
  • Fit Note: 96.0 in. Bed, Crew Cab Pickup, 96.0 in. Bed, Extended Cab Pickup, 96.0 in. Bed, Standard Cab Pickup
  • Quantity Sold: Kit
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
(see more)
Fits the following GMC K3500 Years:
  • 1979-1986 | 8 Cyl 5.7L | Base, High Sierra, Sierra Classic
  • 1979-1982 | 8 Cyl 5.7L | Sierra Grande
(see more)
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