Porterfield Brake Shoes for 1966 CHEVROLET NOVA Compound:R4-S

Porterfield Brake Shoes for 1966 CHEVROLET NOVA Compound:R4-SPorterfield Brake Shoes for 1966 CHEVROLET NOVA 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

SS 1979 Chevrolet El Camino Royal Knight 1983 - 1984 Chevrolet Impala Base 1978 - 1979 Chevrolet Malibu Base

Increased fuel volume throuout entire RPM range

High Performance Sound

The system is split in 2 codes only because of packaging reasons

From 8/97 Thru 7/02 Production Date Sedan

Custom 1976 - 1978 Buick Opel Base 1977 - 1978 Buick Opel Deluxe 1978 Buick Opel Sport 1975 Buick Regal Base 1976 - 1979 Buick Skylark Base

These fins significantly increase the heat exchange surface area improving overall cooling efficiency and recovery while still maintaining good airflow

The ALL New ISR Performance Series II EP Single picks up where the hugely popular EP Dual left off

07/2012 – 10/2017)

The heat shields are powder coated black and features the Agency Power "AP" logo

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2007 GMC Sierra 2500 HD SLE Extended Cab Pickup 6