Aston Martin Porterfield R4 Track Brake Pads Front AP 1990 Urus When used with cast iron

When used with cast iron and steel alloy rotors

Hand Applied Premium German Clear Coating

Applications:

The entire range of HEL brake hoses comply with the strict criteria and requirements of FMVSS-106 and are supported by a wealth of certification

Sport Cat Installation / Break-In Guide

Aston Martin Porterfield R4 Track Brake Pads Front AP 1990 Urus When used with cast ironRACE TRACK COMPOUND Designed specifically for heavy duty motorsports, the Porterfield R 4 brake pad was our first and is our original Carbon Kevlar brake pad. Being able to maintain an average of a . 50friction level within a very wide temperature range gives the R 4 pad astounding versatility and makes it very suitable for a wide array of various track conditions. With use of the latest ceramic technology, the Carbon based semi metallic R 4 materials