Porterfield Brake Pads for 2013 AUDI S8 - w/Iron Discs Compound:R-4 a built in fuel pump

a built in fuel pump capable of supporting almost any hp demand and a pre-pump filter

Year Make Model Submodel 1958 - 1979 Pontiac Bonneville Base 1976 - 1979 Pontiac Bonneville Brougham 1959 - 1962 Pontiac Bonneville Custom 1959 - 1979 Pontiac Bonneville Safari 1964 - 1967 Pontiac Catalina 2+2 1955 - 1979 Pontiac Catalina Base 1971 - 1972 Pontiac Catalina Brougham 1959 - 1979 Pontiac Catalina Safari 1962 - 1970 Pontiac Catalina Ventura 1955 - 1958 Pontiac Chieftain Base

engineered for universal racing seat fitment across most chassis

Base 1988 - 1989 Oldsmobile Cutlass Calais Base

Pre-applied double-sided adhesive

Porterfield Brake Pads for 2013 AUDI S8 - w/Iron Discs Compound:R-4 a built in fuel pumpPorterfield Brake Pads for 2013 AUDI S8 w Iron Discs 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