YAMAHA
YZ250F 14-16
STEEL VALVES
SPR,RET,SEATS & SEAL
PISTON (77mm)
kibblewhite, Top End Service Kit, Stainless Conv., 0.395″ Lift, Yamaha®, WR™ / YZ™ 250F, 2014-2016
$1,079.00
Available on back-order
Available on back-order
Description
| Installation Instructions | Click Here |
| Piston Bore Size | 77.00mm |
| Type | Intake / Exhaust |
| Retainer Material | Titanium |
| Intake Valve Lift | 0.395″ |
| Intake Installed Height | 1.150″ |
| Intake Seat Pressure | 55# |
| Intake Open Pressure | 151# |
| Intake @ Lift | 0.395″ |
| Exhaust Valve Lift | 0.370″ |
| Exhaust Installed Height | 1.100″ |
| Exhaust Seat Pressure | 46# |
| Exhaust Open Pressure | 119# |
| Exhaust @ Lift | 0.370″ |
| Valve Type | Intake / Exhaust |
| Valve Material | Black Diamond™ Stainless |
| Coating | Black Nitroneg |
| Intake Head Diameter | 31.00mm / 1.220″ |
| Intake Stem Diameter | 0.1962″ |
| Intake Tulip | 18º |
| Intake Overall Length | 3.265″ |
| Exhaust Head Diameter | 25.00mm / 0.984″ |
| Exhaust Stem Diameter | 0.1760″ |
| Exhaust Tulip | 30º |
| Exhaust Overall Length | 3.240″ |
| Remarks | Standard |
if you have any Questions regarding this product please E-Mail sales@ramsheadservice.com.au
Additional information
| Weight | 1.5 kg |
|---|---|
| Dimensions | 25 × 25 × 8 cm |
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