Porterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 2WD Compound:R4-S

Porterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 2WD Compound:R4-SPorterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 2WD 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

FX16 GTS 1988 - 1991 Toyota Corolla GTS 1984 - 1994 Toyota Corolla LE 1985 - 1986 Toyota Corolla LE Limited 1992 Toyota Corolla LSX 1985 - 1987 Toyota Corolla Sport GTS 1984 - 1987 Toyota Corolla Sport SR5

Weight: 411w/ SB2

The injectors work best with air meters with revised calibrations and have been specially trimmed for high flow rates

The autoclave vacuuming process further guarantees a flawless finish with fewer pinholes and air pockets in the carbon

It also works with the production air intake system

Classic Sport 1969 - 1979 Chevrolet Nova Base 1976 - 1977 Chevrolet Nova Concours 1973 - 1979 Chevrolet Nova Custom 1975 Chevrolet Nova LN 1975 - 1978 Chevrolet Nova Police 1977 - 1979 Chevrolet Nova Rally 1976 Chevrolet Nova SS 1963 - 1966 Chevrolet Suburban Base 1959 Fiat 1100 Base 1977 - 1978 GMC C15 Heavy Half 1977 GMC C15 Indy Hauler 1975 - 1978 GMC C15 Sierra Classic

Base 1970 Mercury Cougar Boss 429 1970 - 1971 Mercury Cyclone GT

2012 Dodge Challenger SXT Coupe 3

2012-2016 BMW 335i/335i xDrive

the Apexi downpipes provide incredible amounts of power because the piping diameter is enlarged so early on the exhaust system

669 Against stock -21

5" wide version