Porterfield Brake Shoes for 1977 BMW 320i (Exc M Sport Brakes) High-Performance Engines The Ford Performance Engineers spec'd

The Ford Performance Engineers spec'd parts from the best in the aftermarket like Holley(R)

2013 GMC Yukon XL 1500 SLT 5

Clean the joint surfaces with a wire brush before welding to ensure a solid bond

The bracket is bare hard panel construction

Not exactly ideal for performance and motorsport purposes

Porterfield Brake Shoes for 1977 BMW 320i (Exc M Sport Brakes) High-Performance Engines The Ford Performance Engineers spec'dPorterfield Brake Shoes for 1977 BMW 320i (Exc M Sport Brakes) 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