Porterfield Brake Pads for 1998 BMW Z3 M series AJT DESIGN OEM replacement

OEM replacement

2003 Mazda Miata LS Convertible 1

Retainers 1787-1 7 Degree Tool Steel Retainer for 11/32" Valve

Our signature race-derived GT car look

Applications with high revving engines will benefit from HKS valve springs

Porterfield Brake Pads for 1998 BMW Z3 M series AJT DESIGN OEM replacementPorterfield Brake Pads for 1998 BMW Z3 M series 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