Billet Subframe Inserts F2x | F3x Transmission the caps are pre-sealed for

the caps are pre-sealed for quick and straightforward installation

it also restores some of the lost intake / turbo noise that would otherwise be removed from your MINI's soundtrack

The MMR Performance billet oil filler cap has been designed to instantly give your under-bonnet a boost in the aesthetic department and joins our existing range of engine dress-up products

8mm of unthreaded stud shank for brake disc clearance

Go lower or stiffer than these MMR Springs and your car will bounce and crash as the dampers are mismatched to spring-rate

Billet Subframe Inserts F2x | F3x Transmission the caps are pre-sealed forDesigned and engineered in house in the UK, the MMR rear subframe insert kit for the BMW F2x and F3x chassis is designed to limit movement in the factory rear subframe mounts to maintain proper suspension geometry when cornering and improve the responsiveness of the rear suspension and differential. Installation is very simple, can be performed in under an hour, and is completely reversible. By filling small voids in the four factory mounts as well as