Porterfield Brake Pads for 2013 BMW ALPINA B7 Compound:R-4 Test it immediately after arrival

Test it immediately after arrival

The end result is an intake that (on average) makes up to 14hp over the stock air box and even 2-3 more horsepower than any other 3

Sporty exhaust tone without compromising drivability

Factory fit compatibility - Designed to use existing mounting points on your frame

Porterfield Brake Pads for 2013 BMW ALPINA B7 Compound:R-4 Test it immediately after arrivalPorterfield Brake Pads for 2013 BMW ALPINA B7 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