Porterfield Brake Pads for 1973 MAZDA RX 2 Compound:R4-E or do I need to

or do I need to replace them

Heat wrap roll (2" × 30')

Banjo-style rim profile - Thinner grip reduces hand fatigue and feels closer to vintage race wheel geometry

09-14 Nissan Maxima Front Left Bumper Cover Support Bracket

Mounting bolts to the catalytic converter flange are included

Porterfield Brake Pads for 1973 MAZDA RX 2 Compound:R4-E or do I need toPorterfield Brake Pads for 1973 MAZDA RX 2 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