MBRP 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side

Our 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. XP Series Cat Back Exhaust System; 2 1/2 in.; Incl. Muffler/Tailpipe/3.5 in. OD Tip; Dual Split Side Exit; T409 Stainless Steel; 3.5" OD Tip Included Fitment: Chevrolet Silverado 1500 LS 2004 to 2005 Chevrolet Silverado 1500 LT 2004 Chevrolet Silverado 1500 LT 2006 Chevrolet Silverado 1500 HD Base 2005 Chevrolet Silverado 1500 HD LS 2003 Chevrolet Silverado 1500 HD LS 2005 Chevrolet Silverado 1500 HD LT 2003 Chevrolet Silverado 1500 HD LT 2005 to 2006 Chevrolet Silverado 1500 HD Classic LT 2007 GMC Sierra 1500 Denali 2004 to 2005 GMC Sierra 1500 SLE 2005 to 2006 GMC Sierra 1500 SLT 2005 to 2006 GMC Sierra 1500 HD SLE 2003 GMC Sierra 1500 HD SLE 2005 to 2006 GMC Sierra 1500 HD SLT 2003 GMC Sierra 1500 HD SLT 2005 to 2006 GMC Sierra 1500 HD Classic SLE 2007