Porterfield Brake Pads for 2003 CHEVROLET SILVERADO 1500 2WD/Ext Cab/4 Whl steer/325mm rear discs Compound:R4-1 1 Note: to fit the

1 Note: to fit the lower sider spoiler on the 718 GT4

White housing - Matches factory washer reservoir appearance

Polyurethane wheel hub and bearing assembly for reliable front-end performance

Designed as a free-flow

and unmistakably Audi

Porterfield Brake Pads for 2003 CHEVROLET SILVERADO 1500 2WD/Ext Cab/4 Whl steer/325mm rear discs Compound:R4-1 1 Note: to fit thePorterfield Brake Pads for 2003 CHEVROLET SILVERADO 1500 2WD Ext Cab 4 Whl steer 325mm rear discs 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.