Porterfield Brake Shoes for 1991 GMC K1500 4WD 10" R/Shoe Std Cab HD Ch Compound:R4-S handling response

handling response

High Sierra 1968 - 1974 GMC K15/K1500 Pickup Base 1973 GMC K15/K1500 Suburban Base 1979 - 1985 GMC K1500 Sierra Classic

The result is a significant increase in front-end rigidity without adding unnecessary mass—perfect for both street performance and track-focused builds

Comes with all hardware needed for the install

4" oval tube profile - Wide step surface reduces foot slip and distributes weight evenly

Porterfield Brake Shoes for 1991 GMC K1500 4WD 10" R/Shoe Std Cab HD Ch Compound:R4-S handling responsePorterfield Brake Shoes for 1991 GMC K1500 4WD 10" R Shoe Std Cab HD 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