Porterfield Brake Shoes for 1977 MAZDA RX 3 High-Performance Cooling Eliminates torsional crankshaft vibrations

Eliminates torsional crankshaft vibrations

Hard panel construction finished in matte black with factory-style mounting integration

2014-2020 BMW M4 (F82)

these side skirts offer a lightweight solution that doesn't compromise on strength

Porterfield Brake Shoes for 1977 MAZDA RX 3 High-Performance Cooling Eliminates torsional crankshaft vibrationsPorterfield Brake Shoes for 1977 MAZDA RX 3 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