PORTERFIELD R4S REAR BRAKE PADS BMW M3 & M4 F8X Model_FX X5 Diffuser - 3 piece design

Diffuser - 3 piece design

finished in a high gloss and made from quality carbon fibre

The most important component of any intercooler is the core

The corrosion-resistant Satin Black Anodised Aluminium Bracket is optimised for high stress and deflection whilst withstanding high torque loads but is designed to function equally on standard or modified vehicles with either a single OE bush or dual aftermarket bushes

PORTERFIELD R4S REAR BRAKE PADS BMW M3 & M4 F8X Model_FX X5 Diffuser - 3 piece designPorterfield R4S Rear Brake Pads BMW M3 & M4 F8X models, steel brakes only. Porterfield rear pads, available in R4S for fast road use or R4 race compounds, as used on the Whifbitz Time Attack cars. The R4S fast road compound: For high performance and heavy duty street conditions the Porterfield R4 S compound remains a top performer in the realm of street performance brake pads. With the R4 S compound giving a friction level up to . 41. This is an