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The Supertech High-Performance Valve Kit for the BMW S85 engine is meticulously engineered to cater to the specific needs of this V10 powerhouse

2016 - 18     F30 / F31     340i

Optionally

BMW / Toyota B58 Performance Valve Seat Replacement by 5150 AutoSport 2600.48.14.14.6 438 1BMW Toyota B58 Performance Valve Seat Replacement by 5150 AutoSport The process of replacing valve seats in a BMW Toyota B58 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