Porterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 4WD Compound:R4-S greater-than-stock power levels and street

greater-than-stock power levels and street performance

It also uses a demulsifier that removes water from ethanol-blended fuel

It is not suitable for newer K24 engine blocks with oil filters situated at the oil pan

Plan to source straps or clamps rated for fuel cell weight separately — most builds use adjustable aluminum or steel straps

If your light is triggered by a rear oxygen sensor fault code (P0135

Porterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 4WD Compound:R4-S greater-than-stock power levels and streetPorterfield Brake Pads for 1989 CHEVROLET SUBURBAN 2500 4WD 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