Porterfield Brake Pads for 1990 CHEVROLET ASTRO VAN 4WD Compound:R4-S Cobra Jet 1970 Mercury Cougar

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

ACL Bearings 4B1972HD-

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

IN-manifold Gasket

T-Slots 2 per Rail

Porterfield Brake Pads for 1990 CHEVROLET ASTRO VAN 4WD Compound:R4-S Cobra Jet 1970 Mercury CougarPorterfield 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