BMW S58 Performance Valve Seat Replacement by 5150 AutoSport E64 M6 5 port and a 1/8

5 port and a 1/8 npt port for additional options such as a turbo oil feed and aftermarket oil pressure senders

and excellent drivability—even with aggressive cam profiles

or mounted remotely away from the fuel rail (using Remote Mount Adapter Kit)

The DSS team will upgrade and reinforce your axles with the above modifications

BMW S58 Performance Valve Seat Replacement by 5150 AutoSport E64 M6 5 port and a 1/8BMW S58 Performance Valve Seat Replacement by 5150 AutoSport The process of replacing valve seats in a BMW S58 engine begins with the careful machining and removal of the existing intake and exhaust valve seats. At 5150 AutoSport, our BMW experts use precision tools to extract the worn out or damaged valve seats without compromising the integrity of the cylinder head. Once the old seats are removed, new intake and exhaust valve seat bores are machined