Looking for aftermarket parts to modify or upgrade your 2006 GMC Sierra 1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sierra 1500.
Whether you have a 2006 GMC Sierra 1500 in Denali to WT trim we have you covered. We have 40 catback available to mod your Sierra 1500. All parts have free shipping to the Continental US 48 States.
 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 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $652.28 |
 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 2002-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $437.82 |
 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 2002-2006 GMC Sierra 1500 SLE 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $574.30 |
 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 2002-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $574.30 |
 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 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $437.82 |
 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 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $437.83 |
 SHIPS FROM MANUFACTURER 65516Your 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 - Stainless 1999-2006 GMC Sierra 1500 SLE 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $464.86 |
 IN STOCK 65518Your 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 - Stainless 1999-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $464.86 |
 SHIPS FROM MANUFACTURER 65519Your 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 - Stainless 1999-2006 GMC Sierra 1500 SLE 2002-2006 GMC Sierra 1500 WT 2006-2006 GMC Sierra 1500 SL $464.86 |
 OUT OF STOCK 30-3054JBA 04-19 Chevy Silverado 4.8L/5.3L (Excl Reg Cab) 304SS Dual Exit Cat-Back Exhaust w/3in Tips 2004-2013 GMC Sierra 1500 WT 2004-2020 GMC Sierra 1500 SLE / SLT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL $868.45 |
 IN STOCK - LOW 40-3009JBA 99-06 Chevrolet Silverado1500 Ext Cab Short Bed 4.3-5.3L 409SS Single Cat-Back Exhaust 1999-2006 GMC Sierra 1500 SLE / SLT 2003-2006 GMC Sierra 1500 WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2006 GMC Sierra 1500 SL $471.45 |
 IN STOCK - LOW 40-3049JBA 05-17 Chevrolet Silverado/GMC Sierra 4.3L/4.8L/5.3L 409SS Dual Rear Exit Cat-Back Exhaust 2004-2018 GMC Sierra 1500 SLE / SLT 2005-2006 GMC Sierra 1500 Hybrid 2005-2013 GMC Sierra 1500 WT 2006-2013 GMC Sierra 1500 SL $750.95 |
 IN STOCK - LOW 15778Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the u... MagnaFlow Sys C/B 03 GM 1500 Silverado 5.3L V 2003-2006 GMC Sierra 1500 SLE / SLT / WT 2006-2006 GMC Sierra 1500 SL $863.00 CLEARANCE VIEW PRICE IN CART |
 SHIPS FROM MANUFACTURER 15792Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the u... MagnaFlow Sys C/B 03 GM Silverado 4.8/5.3L Ec 2003-2006 GMC Sierra 1500 SLE / SLT / WT 2006-2006 GMC Sierra 1500 SL $938.00 |
 SHIPS FROM MANUFACTURER 15842Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the u... MagnaFlow Sys C/B 03- GM Silv 1500 EC/SB Sid 2003-2006 GMC Sierra 1500 SLE / SLT / WT 2006-2006 GMC Sierra 1500 SL $974.00 |