Porterfield Brake Pads for 1983 PONTIAC FIREBIRD w/Rear Drums Suspension Tuning Jam Nut: 1/2" Hex

Jam Nut: 1/2" Hex

Use 700-800 CFM carburetor

Helps eliminate vacuum and intake leaks caused by OEM rubber failure

The Sabelt Hero Superlight TS-10 is available in bespoke made-to-measure sizing

Porterfield Brake Pads for 1983 PONTIAC FIREBIRD w/Rear Drums Suspension Tuning Jam Nut: 1/2" HexPorterfield Brake Pads for 1983 PONTIAC FIREBIRD w Rear Drums 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