Porterfield Brake Shoes for 1971 PONTIAC GRAND PRIX Coilovers Increased rear-end stability at highway

Increased rear-end stability at highway speeds

Configuration: Drop-in replacement filter element

335i 2015-2012

Base 1973 - 1974 GMC K25/K2500 Pickup Base 1979 - 1986 GMC K2500 Sierra Classic

Porterfield Brake Shoes for 1971 PONTIAC GRAND PRIX Coilovers Increased rear-end stability at highwayPorterfield Brake Shoes for 1971 PONTIAC GRAND PRIX 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