MMX 2-Piece 370mm floating rear discs/rotors for BMW G8x M2, M3, M4 SL-AMG (R107) BMW 420i(x) F32 / F33

BMW 420i(x) F32 / F33 / F36 135KW/184PS (2013-2015) * not suitable for B48 engine

We prefer 15mm on the front and 12mm on the rear but you can choose your preference

Rod bearings continue to be a sore subject among M3

Volvo Bluetooth Audio & Handsfree Interface

Due to lightweight construction and sophisticated materials

MMX 2-Piece 370mm floating rear discs/rotors for BMW G8x M2, M3, M4 SL-AMG (R107) BMW 420i(x) F32 / F33These 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