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Looking for aftermarket parts to modify or upgrade your 2004 GMC Sierra 1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 OUT OF STOCK 49-44013-BThis system fits all V6/V8 engines and produces an astonishing 9 HP and 15lbs. x ft. torque at the wheels. The cat-back design is constructed using 3 mandrel-bent 409 stainless steel, free-flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installatio... aFe MACHForce XP Exhaust SS-409 Cat-Back w/ 304SS Black Tip 04-07 GM Trucks 1500 V6/V8 2004-2005 GMC Sierra 1500 Base 2004-2007 GMC Sierra 1500 SLE / SLT / WT $953.00 |
 OUT OF STOCK 49-44013-PThis system fits all V6/V8 engines and produces an astonishing 9 HP and 15lbs. x ft. torque at the wheels. The cat-back design is constructed using 3 mandrel-bent 409 stainless steel, free-flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installatio... aFe MACHForce XP Exhaust SS-409 Cat-Back w/ 304SS Polished Tip 04-07 GM Trucks 1500 V6/V8 2004-2005 GMC Sierra 1500 Base 2004-2007 GMC Sierra 1500 SLE / SLT / WT $884.00 |
 IN STOCK 140014Features a bright chrome on T-304 stainless steel tip. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Bor... Borla 99-07 GMC Sierra / 99-07 Chevrolet Silverado SS Catback Exhaust 1999-2004 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $844.99 |
 IN STOCK - DROPSHIPS 14824This 3" diameter into dual 2.25" Cat-Back™ system delivers the Mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. BORLA Cat-Back™ & Axle-Back exhaust systems feature patented straight-through a... Borla 99-07 Chevy Silverado 5.3L/4.8L Catback Exhaust 1999-2004 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base $1,569.99 |
 OUT OF STOCK 14260BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 1999-2006 GMC Sierra 4.8L V8 3in Cat-Back Single Side w Twin 4in Black Pro-Series Tips 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2004-2006 GMC Sierra 1500 WT $1,498.99 |
 OUT OF STOCK 14261CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 1999-2006 GMC Sierra Reg. Cab/Short Bed 1500 4.8L V8 Polished Sport Cat-Back Exhaust 2004-2005 GMC Sierra 1500 SLE $1,469.99 |
 OUT OF STOCK 14261BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 1999-2006 GMC Sierra Reg. Cab/Short Bed 1500 4.8L V8 Black Sport Cat-Back Exhaust 2004-2005 GMC Sierra 1500 SLE $1,609.99 |
 IN STOCK 14260CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 1999-06 Chevrolet Silverado Reg. Cab/Short Bed 1500 4.8L V8 Polished Touring Cat-Back Exhaust 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2004-2006 GMC Sierra 1500 WT $1,458.99 |
 SHIPS FROM MANUFACTURER 5003For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $605.64 |
 SHIPS FROM MANUFACTURER 65002For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 02-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Stainless 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 SLE 2003-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 65003For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Stainless 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 65003BFor the extremist who wants to take their truck to the next level, this Black Elite dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. Each T-304 stainless tip is offered with a premium black finish applied with Gibs... Gibson 99-03 GMC Sierra 1500 SL 5.3L 2.5in Cat-Back Dual Extreme Exhaust - Black Elite 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $726.33 |
 SHIPS FROM MANUFACTURER 65009BFor the extremist who wants to take their truck to the next level, this Black Elite dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. Each T-304 stainless tip is offered with a premium black finish applied with Gibs... Gibson 99-03 GMC Sierra 1500 SL 5.3L 2.5in Cat-Back Dual Extreme Exhaust - Black Elite 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $726.33 |
 SHIPS FROM MANUFACTURER 5543For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $605.64 |
 SHIPS FROM MANUFACTURER 5548For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 WT $602.01 |
 SHIPS FROM MANUFACTURER 65542For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Stainless 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 65543For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Stainless 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 65548For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Stainless 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 5300If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Sport Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $564.40 |
 SHIPS FROM MANUFACTURER 65300If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation... Gibson 99-06 Chevrolet Silverado 1500 LS 4.3L 2.5in Cat-Back Dual Sport Exhaust - Stainless 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $655.58 |
 SHIPS FROM MANUFACTURER 315536Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 02-05 Chevrolet Silverado 1500 Base 4.3L 3in Cat-Back Single Exhaust - Aluminized 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT $478.08 |
 SHIPS FROM MANUFACTURER 615526Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 02-06 Chevrolet Silverado 1500 LS 4.3L 3in Cat-Back Single Exhaust - Stainless 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 SLE 2003-2006 GMC Sierra 1500 WT $577.60 |
 SHIPS FROM MANUFACTURER 615536Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 02-06 Chevrolet Silverado 1500 LS 4.3L 3in Cat-Back Single Exhaust - Stainless 2002-2005 GMC Sierra 1500 Base 2002-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT $577.60 |
 SHIPS FROM MANUFACTURER 5516Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $468.16 |
 SHIPS FROM MANUFACTURER 5518Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains... Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized 1999-2006 GMC Sierra 1500 SLE / SLT 2002-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 WT $468.16 |