MMR MMX Performance 2-Piece 370mm Rear Floating Brake Discs for BMW M2 M3 M4 F8x Porsche we name the 100mm core

we name the 100mm core ‘GobStopper’ due to it’s amazing cooling properties

With aesthetics also in mind our catch can has the bracket incorporated into the catch can lid and is placed behind the factory airbox heat shield meaning this important component can still be kept in situ

thread locker and Powerflex keyring

Nitron Part Number: NTCBM020R3

Take an already incredible vehicle

MMR MMX Performance 2-Piece 370mm Rear Floating Brake Discs for BMW M2 M3 M4 F8x Porsche we name the 100mm coreOur 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 our 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