Porterfield Brake Pads for 2005 BMW 645Ci Interior Accessories - 5mm spacer machined in

- 5mm spacer machined in for increased angle without compromising safety

Have a shop verify your routing and weld method based on your specific boost pressure and application

The header outlet diameter and thread pattern determine your connection point

ethanol content

53inch(115mm)

Porterfield Brake Pads for 2005 BMW 645Ci Interior Accessories - 5mm spacer machined inPorterfield Brake Pads for 2005 BMW 645Ci 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