Porterfield Brake Pads for 2011 GMC SIERRA 3500 Compound:R4-S and easy 1-2 minute installation—keep

and easy 1-2 minute installation—keep essentials at hand while maintaining clean clutter-free interior

No cleaning or maintenance required

70A polyurethane bushings – more durable than factory rubber with superior oil resistance

Factory-style mounting - Installs at OEM attachment points with no modifications required

while the lightweight carbon construction helps reduce unsprung weight for sharper handling response

Porterfield Brake Pads for 2011 GMC SIERRA 3500 Compound:R4-S and easy 1-2 minute installation—keepPorterfield Brake Pads for 2011 GMC SIERRA 3500 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