Porterfield Brake Pads for 1987 PONTIAC FIREBIRD w/Rear Discs Compound:R4-S Optional ladder available (sold separately)

Optional ladder available (sold separately)

The patented ATI Super Damper is the only damper designed exclusively for high performance engines

Direct Bolt-On Fitment – Mates perfectly with the OEM overpipe and cat-back exhaust

XL 1975 - 1978 Ford F-250 Northland 1978 - 1979 Ford F-250 Ranger Lariat 1975 - 1979 Ford F-250 Ranger XLT

Compatible with MAXTRAX® MKII

Porterfield Brake Pads for 1987 PONTIAC FIREBIRD w/Rear Discs Compound:R4-S Optional ladder available (sold separately)Porterfield Brake Pads for 1987 PONTIAC FIREBIRD w Rear Discs 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