and braking

budget-friendly option for those looking to rebuild their Naturally Aspirated engine for years of reliable performance and spirited driving

Factory Valve Spec is 33

offering reliable power gains and consistent performance

The F Series is coated with Silver Oxide

BMW S54 7.25" Flywheel Fuel Pressure and brakingTilton 7. 25" Flywheel for BMW S54 Looking for a lightweight flywheel upgrade that bolts right into your OEM BMW manual drivetrain? The Tilton Engineering 7. 25" Flywheel is a direct fit performance upgrade for S54 engines using OEM manual transmissions. Weighing in at just 7. 9 lbs, this flywheel is designed for serious performance gainsfaster revs, quicker throttle response, and reduced rotational mass. Whether you're building a track car or just