Porterfield Brake Shoes for 1969 NISSAN 510 Compound:R-4 Hybrid Racing transmission springs are

Hybrid Racing transmission springs are up to 80% stiffer than the factory Honda pieces

Civic EG / EK / EP3 / FG / FK (K-swapped)

S 1980 - 1981 Oldsmobile Cutlass LS

Year Make Model Submodel 2009 - 2011 Toyota Corolla Base 2012 - 2013 Toyota Corolla L 2009 - 2013 Toyota Corolla S

Porterfield Brake Shoes for 1969 NISSAN 510 Compound:R-4 Hybrid Racing transmission springs arePorterfield Brake Shoes for 1969 NISSAN 510 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 pad