Porterfield Brake Pads for 1978 MAZDA RX 4 Compound:R4-S finished look that doesn't require

finished look that doesn't require additional dressing up

Complete assembly — tonneau box and roll bar combined

so hose connections match the original layout

no adapter hardware required

Hard panel construction pairs polished chrome with amber reflector element for OEM-correct appearance and function

Porterfield Brake Pads for 1978 MAZDA RX 4 Compound:R4-S finished look that doesn't requirePorterfield Brake Pads for 1978 MAZDA RX 4 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 to