Porterfield Brake Pads for 1974 TRIUMPH SPITFIRE Compound:R4-E Add some aggressiveness to the

Add some aggressiveness to the rear end of your 15-21 VA WRX/STI

you'll need to unbolt the OEM assembly from the inside

The stainless steel won't degrade with repeated use

Wiring harness and connection method are not specified — confirm your truck's mirror wiring configuration and whether an adapter harness is required before ordering

Enhance your BMW's appearance with our premium carbon fiber CFA fender vents - the perfect blend of sophisticated design and motorsport heritage

Porterfield Brake Pads for 1974 TRIUMPH SPITFIRE Compound:R4-E Add some aggressiveness to thePorterfield Brake Pads for 1974 TRIUMPH SPITFIRE 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