Porterfield Brake Pads for 2018 BMW 750i M Sports Pkg BLOX Racing Sierra SL 1998 GMC K1500

Sierra SL 1998 GMC K1500 Sierra Special

Base 2000 - 2005 Toyota MR2 Spyder Base 1993 - 1998 Toyota Supra Base

Long Tube Design - Optimizes scavenging and exhaust velocity for V8 performance

Tool Steel Retainer

Front roll center is determined by the angle of the lower control arms and the angle of the upper strut mounting points

Porterfield Brake Pads for 2018 BMW 750i M Sports Pkg BLOX Racing Sierra SL 1998 GMC K1500Porterfield Brake Pads for 2018 BMW 750i M Sports Pkg 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