Porterfield Brake Pads for 2003 GMC SIERRA 1500 4WD 4 Door Heavy Duty 4 Wheel Steer Compound:R-4 ✓ Smoke elimination—allows odors to

✓ Smoke elimination—allows odors to escape

Hybrid Racing offers optional Accessory Hardware Kits to complete your setup

and track use while also giving the engine bay a cleaner

What comes in the box — are mounting brackets and gaskets included

Porterfield Brake Pads for 2003 GMC SIERRA 1500 4WD 4 Door Heavy Duty 4 Wheel Steer Compound:R-4 ✓ Smoke elimination—allows odors toPorterfield Brake Pads for 2003 GMC SIERRA 1500 4WD 4 Door Heavy Duty 4 Wheel Steer 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