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5150 Autosport 4340 Billet Steel Crankshaft Professionally turned
Whether your engine is naturally aspirated
We receive inquiries daily from N55 owners interested in building their engine but unsure where to start
our valves maintain integrity and performance where OEM valves fail
4mm Tall Multi-Louvered Fin vs
BMW S55 Complete Engine Build Kit by 5150 AutoSport Valvetrain:SuperTech 5150 Autosport 4340 Billet SteelHave you been considering building your F80 F82 F87 Comp but weren't sure where to start? Unsure of what components to pair for the best possible power and reliability combination? We receive inquiries daily from S55 owners interested in building their engine but unsure where to start. The 5150 AutoSport Complete Engine Build Kit features every component you need to fortify your BMW S55 internally and prepare your engine for high power, high boost
US$ 9050.00
US$ 68.00
US$ 144.00
US$ 159.95
US$ 74.95
US$ 79.97
US$ 200.00
