Porterfield Brake Pads for 1978 GMC JIMMY (Full Size) 4wd Speedzone Performance LLC Factory-style fitment means no cutting

Factory-style fitment means no cutting or drilling required

Intake Flap – Designed for improved airflow and durability

Note: Red Loctite is recommended for the hardware

Check Tag on Driver's Door Jam***

Factory Muscle

Porterfield Brake Pads for 1978 GMC JIMMY (Full Size) 4wd Speedzone Performance LLC Factory-style fitment means no cuttingPorterfield Brake Pads for 1978 GMC JIMMY (Full Size) 4wd 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