Upgrade your S58 engine with Ferrea's valve kit, recognized for their
unparalleled reliability and durability in extreme conditions. Crafted
with aerospace-grade alloys, including the robust EV8-Z18, these valves
undergo a meticulous two-step slow forging process to ensure optimal
grain flow and minimize material structure damage.
Maintaining
molecular integrity is paramount, achieved through a rigorous 48-hour
heat treatment and stress-relieving process. The valves boast
avionics-quality hard chrome and a specially applied hard tip for
enhanced performance.
With a standard size of 30.1mm for intake and 28.5mm for exhaust, their triple groove design ensures top-notch efficiency.
This kit includes:
- 12x Intake Valves (OE Sized)
- 12x Exhaust Valves (OE Sized)
Designed
to seamlessly work with factory valve locks, these Ferrea valves
elevate your BMW S58 engine's performance to new heights.