Bilstein B3 07-12 BMW 328 Series Replacement Rear Coil Spring 1991-chevrolet-c3500-silverado-esi2465091 Front Muffler contains an internal

Front Muffler contains an internal H-Pipe

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

3" Diameter System contains a Merge X-Pipe & Polyphonic Harmonizer technology

2L V8 Camaro there is a Cat-Back(tm) system (PN 140356) and an Axle-Back system (PN 11788) for models without the "Ground Effects" option

Natural mill finish

Bilstein B3 07-12 BMW 328 Series Replacement Rear Coil Spring 1991-chevrolet-c3500-silverado-esi2465091 Front Muffler contains an internalBilstein 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