Porterfield Brake Shoes for 1978 MERCURY COUGAR Opt Offroad COMP Cams Rocker Arms RPE1418-12

COMP Cams Rocker Arms RPE1418-12 Rocker Arm/Pushrod Kit

4L Apache with 2

double-convoluted bellows air springs

590" maximum lift

Porterfield Brake Shoes for 1978 MERCURY COUGAR Opt Offroad COMP Cams Rocker Arms RPE1418-12Porterfield Brake Shoes for 1978 MERCURY COUGAR 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