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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Ferrea’s high performance valve springs
1982 - 1990 BMW E30 320i
burning up the clutches
05mm Exhaust Sport 291° Intake / 291° Exhaust 11
BMW N55/S55 Valves by SuperTech G43 Ferrea’s high performance valve springsThis Supertech High Performance Valve Kit is expertly designed for BMW N55 and S55 engines, providing an essential cylinder head upgrade for high performance applications. Engineered to withstand the rigors of demanding performance conditions, these valves enhance durability and reliability, ensuring optimal valvetrain efficiency and engine power output. Renowned among engine builders, Supertech is celebrated for its precision engineering and superior
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