Ferrea BMW S55 32mm 4.97mm 104.90mm Taper-STD Trpl Grv Comp Plus Int Valve - Single (D/S Only)

Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve.

Features:

• To manufacture the valves we use special aerospace quality alloys, including the EV8-Z18, which provides high tensile strength.
• An exclusive two-step slow forging process ensures proper grain flow and virtually eliminates any damage to thematerial structure.
• The valves are then heat-treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity.
• These valves feature avionics-quality hard chrome along with a specially applied hard tip.