Porterfield Brake Pads for 1991 GMC K1500 4WD 10" R/Shoe Std Cab Std Ch Compound:R4-S FW XR276HR-12 For use with

FW XR276HR-12 For use with 1

Air-Release Technology: Features micro-channels in the adhesive for a smooth

driveline angle corrections

Ark Splash Guards protect against debris

Porterfield Brake Pads for 1991 GMC K1500 4WD 10" R/Shoe Std Cab Std Ch Compound:R4-S FW XR276HR-12 For use withPorterfield Brake Pads for 1991 GMC K1500 4WD 10" R Shoe Std Cab Std Ch 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