Ferrea Stainless, Stock Size Exhaust valve
Fitment:
-06-14 Honda TRX450R
-07-08 Honda CRF450R
-05-16 Honda CRF450X
These valves are intended as O.E.M. replacement valves and are completely compatible with the O.E.M. spring kits. However, experienced engine builders, who are running aggressive camshafts or higher than factory RPM’s may find the combination of the O.E.M. Style Valve and KPMI’s Lightweight Racing Spring Kits advisable.
Required: Valve seat cutting or resurfacing to insure proper valve seat seal for optimum performance.
| Type | Exhaust |
| Material | Stainless Steel |
| Coating | N/A |
| Quantity | Pkg. of 1 |
| Head Diameter | 30mm |
| Stem Diameter | 4.965mm |
| Overall Length | 84.250 mm |
| Tulip | 19º |
| Remarks | Standard |
| Note | These valves are intended as O.E.M. replacement valves and are completely compatible with the O.E.M. spring kits. However, experienced engine builders, who are running aggressive camshafts or higher than factory RPM’s may find the combination of the O.E.M. Style Valve and KPMI’s Lightweight Racing Spring Kits advisable. |
