Porterfield Brake Pads for 1990 CHEVROLET ASTRO VAN 4WD Compound:R4-S -The EVC-GT controls valve opening

-The EVC-GT controls valve opening between 1000-5500rpm

1996 Jeep Cherokee 4

Cobra 1980 Lincoln Continental Base 1977 - 1980 Lincoln Versailles Base 1979 Mercury Capri Base

Base 1995 - 1996 GMC K2500 Suburban SLT 1980 - 1986 GMC K3500 High Sierra

Cobra Jet 1970 Mercury Cougar Boss 429 1970 - 1976 Mercury Cougar XR-7 1970 - 1971 Mercury Cyclone GT

Porterfield Brake Pads for 1990 CHEVROLET ASTRO VAN 4WD Compound:R4-S -The EVC-GT controls valve openingPorterfield Brake Pads for 1990 CHEVROLET ASTRO VAN 4WD 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