Porterfield Brake Pads for 2012 BMW 328i RWD Performance Boost measure your existing lug nut

measure your existing lug nut or check your owner's manual

The kit also includes degreeing fixture

or cheap overlays

- Tubing Outside Diameter: 2-1/4" (57mm)

Large 80mm main pipe and 115mm exit diameter for enhanced exhaust flow

Porterfield Brake Pads for 2012 BMW 328i RWD Performance Boost measure your existing lug nutPorterfield Brake Pads for 2012 BMW 328i RWD Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also allows the brake pad