View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2008 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 106-0464BRExhaust Direct-Fit Replacement Exhaust Kit 106-0464 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0464’... MagnaFlow BRE Exhaust Kit 07-08 Sierra Silverado 1500 4.8L 2007-2008 GMC Sierra 1500 SL / SLE / SLT / WT $581.00 |
 IN STOCK - DROPSHIPS 16741The MagnaFlow Street Series Cat-Back Performance Exhaust System 16741 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Dual Spl... MagnaFlow Sys C/B 07 Silverado CC/SB duals 2007-2008 GMC Sierra 1500 SL / SLE / SLT / WT $1,090.00 |
 IN STOCK - DROPSHIPS 17104MagnaFlow SYS C/B 07-08 Silverado/SierraCC/EC 2007-2008 GMC Sierra 1500 SL / SLE / SLT / WT $737.00 |
 IN STOCK - LOW S5036ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2007-2008 Chev/GMC 1500 (Next Gen.) CC EC 66 bed 4.8/5.3L Cat Back Single Side 2007-2008 GMC Sierra 1500 SLE / SLT / WT 2008-2008 GMC Sierra 1500 SL $434.99 |
 IN STOCK S5038ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2007-2008 Chev/GMC 1500 (Next Gen.) CC EC (excl. 8 bed) 4.8/5.3L/6.0L Cat Back Dual Split 2007-2008 GMC Sierra 1500 SLE / SLT / WT 2008-2008 GMC Sierra 1500 SL $589.99 |
 IN STOCK S5064ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2007-2009 Chev/GMC 1500 Denali Cat Back Single Side 2007-2011 GMC Sierra 1500 Denali $459.99 |
 IN STOCK - DROPSHIPS S5036PTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2007-2008 Chev/GMC 1500 CC EC 6ft6in bed 4.8/5.3L 3in Cat Back Single Side AL P Series Exhaust 2007-2008 GMC Sierra 1500 SLE / SLT / WT 2008-2008 GMC Sierra 1500 SL $379.99 |
 IN STOCK CT14CBChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L/6.2L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box.Fits to Stainless Works Performance Connect headers for true-dual gains. Exits behind passenger rear tire. Limited Lifetime Warranty: Stainless Works... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Passenger Rear Tire Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 Denali / SLE / SLT $1,800.25 |
 SHIPS FROM MANUFACTURER CT14CBFTChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L/6.2L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Fits to Stainless Works Performance Connect headers for true-dual gains. Exits in front of passenger side rear tire. Limited Lifetime Warranty: Stai... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Before Passenger Rear Tire Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 Denali / SLE / SLT $1,800.25 |
 SHIPS FROM MANUFACTURER CT14CBFTYChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Fits to factory connection point behind factory catalytic converter. Exits in front of passenger side rear tire. Limited Lifetime Warranty: Stainless Wor... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Before Passenger Rear Tire Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLE / SLT $1,895.25 |
 SHIPS FROM MANUFACTURER CT14CBUBChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L/6.2L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Fits to Stainless Works Performance Connect headers for true-dual gains. Exits under bumper on both sides. Limited Lifetime Warranty: Stainless Work... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Under Bumper Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 Denali / SLE / SLT $1,800.25 |
 SHIPS FROM MANUFACTURER CT14CBUBYChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Fits to factory connection point behind factory catalytic converter. Exits under bumper on both sides. Limited Lifetime Warranty: Stainless Works headers... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Y-Pipe Under Bumper Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLE / SLT $1,895.25 |
 SHIPS FROM MANUFACTURER CT14CBYChevy Silverado / GMC Sierra 2007-16 Exhaust for 1500 2WD/4WD 5.3L Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box. Fits to factory connection point behind factory catalytic converter. Exits behind passenger rear tire. Limited Lifetime Warranty: Stainless Works headers... Stainless Works Chevy Silverado/GMC Sierra 2007-16 5.3L/6.2L Exhaust Y-Pipe Passenger Rear Tire Exit 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLE / SLT $1,895.25 |