Porterfield Brake Shoes for 1977 PONTIAC LE MANS Compound:R4-S LoadController systems are air compressors

LoadController systems are air compressors that mount permanently on the frame of your vehicle to give you spring inflation pressure wherever you go

Description: Hydraulic-Great for 360 4bbl

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Porterfield Brake Shoes for 1977 PONTIAC LE MANS Compound:R4-S LoadController systems are air compressorsPorterfield Brake Shoes for 1977 PONTIAC LE MANS 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 the brake