Porterfield Brake Shoes for 1997 GMC SONOMA 4WD BLOX Racing Do these bolt straight onto

Do these bolt straight onto my existing roof rails

Sparco QRT-R side mounts are specifically designed for the QRT-R and other QRT performance seats

This takes five minutes and saves you from pulling trim twice if something isn't right

anti-static EVA/FO sole provides traction and energy absorption

Fitment verification required – confirm your factory drain screw part number is 06L103801 before ordering

Porterfield Brake Shoes for 1997 GMC SONOMA 4WD BLOX Racing Do these bolt straight ontoPorterfield Brake Shoes for 1997 GMC SONOMA 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 the brake