BMW N20 Complete Engine Build Kit by 5150 AutoSport Valvetrain:Ferrea 5150 hubs are custom manufactured

5150 hubs are custom manufactured to military quality specs at an ISO / QMS certified shop

This kit includes the Mishimoto Lifetime Warranty

and M20B27 engines

Built for high-performance engine builds

making them suitable for high-performance turbo/drag racing or street/strip applications

BMW N20 Complete Engine Build Kit by 5150 AutoSport Valvetrain:Ferrea 5150 hubs are custom manufacturedHave you been considering building your N20 engine but weren't sure where to start? Unsure of what components to pair for the best possible power and reliability combination? The 5150 AutoSport Complete Engine Build Kit features every component you need to fortify your BMW N20 internally and prepare your engine for increased power and boost applications. These components are the combination that we have had the most success with and recommend as a