MBRP Cat Back Exhaust System Dual Split Side T409 Stainless Steel For 09-13 Silverado/Sierra 1500 4.8/5.3/6.0L RC/Extended Cab/Crew Cab S5056409 fuel system this resonator enhances exhaust flow

this resonator enhances exhaust flow and performance while delivering a deep

and an easy bolt-on installation using OEM hangers

Wall Type: Dual Wall

This component is a pressure relief valve mounted between the turbo and the intake manifold that releases surplus air pressure when your EcoBoost comes off the throttle

Universal fit

MBRP Cat Back Exhaust System Dual Split Side T409 Stainless Steel For 09-13 Silverado/Sierra 1500 4.8/5.3/6.0L RC/Extended Cab/Crew Cab S5056409 fuel system this resonator enhances exhaust flowT409 Stainless Steel 2. 5 Inch Cat Back Dual Split Side MBRP's XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This system's rugged sixteen gauge T409 Stainless Steel construction can be counted on to withstand everything from salt to rocks, tar to grime. We have had such success with this line that we back it with a Lifetime Warranty. Built to Perform MBRP's