10- GM P/U 4.8/5.3L Cat Back Exhaust System Cam & Crank Pulleys the Dinan Middle Exhaust for

the Dinan Middle Exhaust for the G30 M550i produces a louder

This insulating characteristic and rapid cooling after hard acceleration reduce heat in the air intake tract when compared to air intakes constructed of aluminum or other metals

DINANTRONICS Sport Maximum Gains (M57): Up to 40 HP

Exhaust Tip - Clamp-On - 3 in Inlet - Dual 4 in Round Outlet - 16

Without hearing it you would never know an aftermarket exhaust was on the vehicle as the design utilizes the stock cutouts in the rear bumper and not aftermarket tips which leave the elegant and seamless styling of the sedan intact

10- GM P/U 4.8/5.3L Cat Back Exhaust System Cam & Crank Pulleys the Dinan Middle Exhaust forExhaust System Sport Cat Back 3 in Diameter 4 in Tip Stainless Natural GM LS Series GM Fullsize Truck 2010 13 Kit