Porterfield Brake Pads for 2017 BMW 535i Exhaust Factory bolt-down design — No

Factory bolt-down design — No drilling or frame modification required

OE-style design - Matches factory appearance and light pattern without modification

Replace all old coolant and flush the system to remove debris and contamination

Premium Plus 2015 - 2017 Audi S5 Progressiv

Design Bar and Plate = High Flow

Porterfield Brake Pads for 2017 BMW 535i Exhaust Factory bolt-down design — NoPorterfield Brake Pads for 2017 BMW 535i 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