Porterfield Brake Pads for 1997 GMC SONOMA 2WD Compound:R-4 Yes—designed for factory mounting points

Yes—designed for factory mounting points

High Energy Cams will not affect air conditioning or your car's idle when the A/C is used

Give you and your family a safer night driving

Receiver Tube Design - Accepts standard hitch accessories and cargo carriers

Porterfield Brake Pads for 1997 GMC SONOMA 2WD Compound:R-4 Yes—designed for factory mounting pointsPorterfield Brake Pads for 1997 GMC SONOMA 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 the brake