Porterfield Brake Pads for 1990 CHEVROLET K3500 4WD SRW Compound:R4-S requires cam phaser upgrade &

requires cam phaser upgrade & custom tuning

00" Dual Taper 3/8 -7/16

CS 266XOS-8 1/4-3/8 tight track

(Φ) VOLUME (cc) FLANGE THICKNESS (mm) WEIGHT(kg) TOMEI SUS304 76

Shelby GT350R 2020 Ford Mustang Shelby GT500 2018 Ford Mustang V8

Porterfield Brake Pads for 1990 CHEVROLET K3500 4WD SRW Compound:R4-S requires cam phaser upgrade &Porterfield Brake Pads for 1990 CHEVROLET K3500 4WD SRW 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