Porterfield Brake Pads for 2016 BMW 535i GT xDrive Pedal Commander Another added feature is bead

Another added feature is bead knurling on the barrel to allow for better tire bead grip when airing down

Perhaps the biggest improvement that can be made on your drift or track car

2018 KTM RC 390

Improves Throttle Response

XLT 2004 Ford Expedition XLS

Porterfield Brake Pads for 2016 BMW 535i GT xDrive Pedal Commander Another added feature is beadPorterfield Brake Pads for 2016 BMW 535i GT xDrive 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