MMR Performance | 4-pinned single piece crank hub | BMW N55 & S55 Service Efficient Installation: Designed for a

Efficient Installation: Designed for a direct fit within the stock location

Experience the ultimate in DSG technology with PERON Automotive and TVS Engineering

it has been perfectly designed to fit directly onto the existing link pipes

the system is designed to avoid unwanted drone

The exhaust valve – with its housing cast in the in-house foundry – gives the exhaust a rich sound with an emphasis on high frequencies

MMR Performance | 4-pinned single piece crank hub | BMW N55 & S55 Service Efficient Installation: Designed for aAt PERON Automotive, we've seen firsthand the damage that crank hub failure can cause on S55 and N55 powered BMWs. Thats why we trust and supply the MMR Performance 4 Pin Single Piece Crank Hubthe most robust and effective solution on the market for eliminating the well known issues with the OE three piece design. The standard OEM crank hub uses a friction based interface between components, which is highly susceptible to rotational slipespecially