Porterfield Brake Pads for 2013 BMW Z4 sDrive28i Compound:R4-S and fabrication projects

and fabrication projects

These swap in without modification

HKS utilized original unique technology to maintain the exhaust capacity and sound level to meet the JASMA standard which is more severe than the regular safety standard

Construction: Hard Panel

ACL Bearings 6M5563H-STD ACL Audi TTRS 2480cc Turbo 5cyl Standard Size High Performance Main Bearing Set

Porterfield Brake Pads for 2013 BMW Z4 sDrive28i Compound:R4-S and fabrication projectsPorterfield Brake Pads for 2013 BMW Z4 sDrive28i 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