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Optimized for turbo setups – 9
Wagner Tuning Burnished Head Stud Kit
Fully Machined Housing: Precision-built inlet
and extreme street builds
More controlled and consistent chassis response to acceleration and deceleration
BMW S58 Pro-Xtreme Valve & Valve Spring Kit E92 Optimized for turbo setups –Simplify your next S58 engine build with this all in one Competition Valve & Spring Kit, now available from 5150 AutoSport. Featuring Ferrea's single groove stainless steel valves and a complete high performance valve spring kit, this package eliminates the guessworkgiving engine builders a reliable, track proven solution in a single click. Built for Power. Engineered for RPM. This kit includes standard size Ferrea Competition Plus intake and exhaust
