2.125in / 0.3135in / 5.235in / 10 Degree S-Flo Rad Groove Hollow Intake Valve - Single by Ferrea
To the wide selection of valves that Ferrea offer to the motorcycle market, we add the Hollow Stem Lightweight Valve, a unique piece that we manufacture gun drilling and micro polishing the hollow stem.
The use of light components in the valve train allows the increase in rpm’s and a generation of more HP (hollow stem valves achieve a weight reduction of about 20% compare with conventional stainless steel solid-stem valve).
These Ferrea valves feature radial grooves, friction welded tips, avionics chrome plated stems, super flo to improve flow design seat hardness up to 42 HRc.
Please Note: Picture are for representation only. Actual product may vary.
Features
- Intake Valve
- Head Diameter: 2.125
- Stem Diameter: 0.3135
- Overall Length: 5.235
- Tip Length: 0.175
- References: 10 Degree. Super Flo. Backcut 30 Degree. Radial Groove. Stock size
Benefits
- Manufacture gun drilling and micro polishing the hollow stem
