Porterfield Brake Pads for 2009 MAZDA 3 (JAPAN BUILD) Compound:R4-S Stage 1: For stock cars

Stage 1: For stock cars or those with catback exhaust/intake

either length works — it's a fitment preference

Takes 3-5 minutes

Flushing the AC lines before condenser installation removes old oil and debris that can damage the new unit

Porterfield Brake Pads for 2009 MAZDA 3 (JAPAN BUILD) Compound:R4-S Stage 1: For stock carsPorterfield Brake Pads for 2009 MAZDA 3 (JAPAN BUILD) 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