SLG - Rear M3/M4 Big Brake Kit Adapter Type:Adapter Kit Please allow 5-7 days for

Please allow 5-7 days for most shafts to prepared for shipment

G4+ and G4 Xtreme (Loom A also required)

For more info on the FPR's click the links below:***

Perfect concentricity

This option is the best bang for buck and you reach TOP level aesthetic and utility

SLG - Rear M3/M4 Big Brake Kit Adapter Type:Adapter Kit Please allow 5-7 days forRear adapter plates backordered, will be about 6 weeks froom 7 27. Spacer plates still in stock. If you order tehy will ship when they are ready. A perfect pairing for our M3 M4 front brake kit. Our product options make it possible to fit the 370x22mm rotors and Brembo calipers from the F8x M3 M4 to any E8x or E9x. These rear brakes are massive compared to non m brakes. The increased rotor size gives this brake package much more thermal capacity. This