Porterfield Brake Shoes for 1989 GMC K1500 4WD 11" Rear Shoe Compound:R4-S - High Energy Hydraulic Flat

- High Energy Hydraulic Flat Tappet Camshafts

COMP Cams Camshafts 87-127-6 CamShaft

12 | Rear: 3

Sierra Grande 1978 GMC C15 Street Coupe 1975 - 1978 GMC C15 Suburban High Sierra

LEAD TIME: 6-8 Weeks

Porterfield Brake Shoes for 1989 GMC K1500 4WD 11" Rear Shoe Compound:R4-S - High Energy Hydraulic FlatPorterfield Brake Shoes for 1989 GMC K1500 4WD 11" Rear Shoe 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