Bilstein B3 07-12 BMW 328 Series Replacement Rear Coil Spring 1991-chevrolet-c3500-silverado-esi2465091 and the supercharged 163-HP engine

and the supercharged 163-HP engine almost demands a Borla(r) T-304 stainless steel Cat-Back(tm) exhaust system

Bilstein Black Hawk powersports are an all-aluminum design with gold finned reservoirs

75" Turn Down Tips

Extension pipe 60693 is used to adapt select BORLA® Cat-Back™ systems to trucks with a Crew Cab with Standard Bed (8') 176" Wheelbase

It may be used on vehicles that came from the factory with singe tips but you MUST change the rear bumper valance to accommodate the dual tips

Bilstein B3 07-12 BMW 328 Series Replacement Rear Coil Spring 1991-chevrolet-c3500-silverado-esi2465091 and the supercharged 163-HP engineBilstein B3 OE Replacement coil springs are designed to replace your vehicle's original springs. These coil springs are manufactured to meet all the OE dimensions, spring rates, and design types (such as miniblock or central force design). With Bilstein B3 OE Replacement coil springs, you are restoring your vehicle's suspension system function and safety to factory specifications. Innovative technical designs including pigtail ends, minibloc shapes