Looking for aftermarket parts to modify or upgrade your GMC Sierra 1500 HD Classic with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sierra 1500 HD Classic.
Whether you have a 2007 or 2007 GMC Sierra 1500 HD Classic in SLE to SLT trim we have you covered. We have 4 catback available to mod your Sierra 1500 HD Classic. All parts have free shipping to the Continental US 48 States.
 IN STOCK S5008409Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side 2007-2007 GMC Sierra 1500 HD Classic SLE / SLT $654.99 |
 IN STOCK S5036ALOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2007-2008 Chev/GMC 1500 (Next Gen.) CC EC 66 bed 4.8/5.3L Cat Back Single Side 2007-2007 GMC Sierra 1500 HD Classic SLE / SLT $404.99 |
 IN STOCK S5038ALOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2007-2008 Chev/GMC 1500 (Next Gen.) CC EC (excl. 8 bed) 4.8/5.3L/6.0L Cat Back Dual Split 2007-2007 GMC Sierra 1500 HD Classic SLE / SLT $534.99 |
 IN STOCK S5036POur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 2007-2008 Chev/GMC 1500 CC EC 6ft6in bed 4.8/5.3L 3in Cat Back Single Side AL P Series Exhaust 2007-2007 GMC Sierra 1500 HD Classic SLE / SLT $344.99 |