MBRP 3" CAT-BACK ALUMINUM SINGLE EXHAUST ; 11-19 SILVERADO/SIERRA HD 6.0L ; SINGLE SIDE EXIT Improved Torque And Horsepower Lower Exhaust Gas Temperatures Increased Throttle Response Rich Mellow Exhaust Note...
AFE 3" STAINLESS STEEL CAT-BACK DUAL EXHAUST WITH POLISHED TIPS ; 15-20 F150 EXT/CREW CAB ; VULCAN SERIES Up to +10 HP and +11 lbs. x Ft. TQ. Constructed from...