1.615in / 0.313in / 5.227in / 24 Degree Flo Rad Groove Hollow Exhaust Valve - Set 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
- Exhaust Valve
- Head Diameter: 1.615
- Stem Diameter: 0.313
- Overall Length: 5.227
- Tip Length: 0.290
- References: 24 Degree Flo. Radius Groove. Special Alloy. Stock
Benefits
- Manufacture gun drilling and micro polishing the hollow stem
