Porterfield Brake Pads for 2018 AUDI S4 Compound:R4-S support before and after your

support before and after your install🛡 Includes 1-Year Warranty — EXTEND coverage available

Honda & Acura K-Series Engines

The powder-coat is factory-applied and sealed

You'll need to unbolt the mirror from the door

Porterfield Brake Pads for 2018 AUDI S4 Compound:R4-S support before and after yourPorterfield Brake Pads for 2018 AUDI S4 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 pad to