BMW S58 and B48E billet oil filler cap Interior T-6061 6-piston forged monoblock calipers

T-6061 6-piston forged monoblock calipers - for ultimate strength and rigidity

520mm x 215mm x 145mm tube and fin stepped core

reliability and aesthetics of your N20-powered 2012-2016 BMW

Finished in MMR metallic grey

28% increase in core size per each charge cooler compared to the OEM charge air coolers

BMW S58 and B48E billet oil filler cap Interior T-6061 6-piston forged monoblock calipersThe MMR Performance billet oil filler cap for BMW S58 and B48E engines has been designed from the ground up in the UK, from a solid piece of billet aluminium. Each cap is designed to directly replace the OE cap, not merely stuck in place. Each MMR cap starts life as a solid billet of 6061 aerospace grade aluminium. It's meticulously machined from this billet with the latest CNC 5 axis technology, before being polished, then gloss anodised to stay