Porterfield Brake Pads for 1979 JAGUAR XJ-S Compound:R-4 5L LT6 - 5

5L LT6 - 5

Year Make Model Submodel 2007 - 2009 Subaru Legacy 2

Special Low-down Style Spring

Solidworks© Designed for Ultimate Exhaust Performance

- Dyno proven performance gains - Horsepower +7

Porterfield Brake Pads for 1979 JAGUAR XJ-S Compound:R-4 5L LT6 - 5Porterfield Brake Pads for 1979 JAGUAR XJ S 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