MMX 2-Piece 370mm floating rear discs/rotors for BMW G8x M2, M3, M4 SL-AMG (R107) not all spacers come with

not all spacers come with these included

and other factors all play in to how well a cooling system works

Does this require AUX

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

MMX 2-Piece 370mm floating rear discs/rotors for BMW G8x M2, M3, M4 SL-AMG (R107) not all spacers come withThese 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