BMW M54 Stroker Kit by 5150 AutoSport Compression Ratio:11.5:1 Seat Locator: SEAT-BM60

Seat Locator: SEAT-BM60

313″ Valve/Seat

The studs are heat-treated to 200

Must have valve spring upgrade

and they have proven to be a top performer in both performance street and racing Honda engines

BMW M54 Stroker Kit by 5150 AutoSport Compression Ratio:11.5:1 Seat Locator: SEAT-BM60Bigger displacement, more torque and more power: Our 5150 Autosport 3. 2L 3. 4L BMW M54 Stroker Kit is specifically designed for BMW M54B22, M54B25, and M54B30 engines. Utilizing CP Carrillo Pro Xtreme Forged Pistons and Manley Performance Connecting Rods, as well as the 5150 4340 Billet Steel Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. We only sell you the products that we have used