MMX 2-Piece 370mm floating rear discs/rotors for BMW F8x M2, M3, M4 S4 / S5 (B8) high-strength chassis tunnel brace for

high-strength chassis tunnel brace for increased rigidity and pipework clearance

the aim for most engine parts is to run at around 80% of the failure point

The update also enhances exhaust burble characteristics

M3 & M4 the G8X platform has an air-to-water intercooler system to keep charge temperatures in check

resulting in a perfect fit and Original Equipment installation process

MMX 2-Piece 370mm floating rear discs/rotors for BMW F8x M2, M3, M4 S4 / S5 (B8) high-strength chassis tunnel brace forThese 370mm discs rotors run up to 30% cooler than OE, and increase cooling efficiency by up to 30%. The 370mm x 24mm 2 piece floating rear discs are the perfect addition to match the MMX front replacement discs. Matching grooves, matching performance. Utilising a two piece 370mm floating design allows our disc and hat to expand radially and axially as they absorb heat generated from use, avoiding the most common cause of warping and cracking seen in