Part # 30-33310
- Cylinder Head Service Kit
Cylinder Head Service Kit, 0.385″ Lift, Honda®, CRF™ 250R, 2010-2015 # 30-33310
$734.93
1 in stock (can be backordered)
1 in stock (can be backordered)
Description
KPMI® is proud to introduce full CYLINDER HEAD SERVICE KITS. These kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt / MX and Side x Side models with KPMI’s top quality racing valvetrain components.
Features:
- Save time money on your next cylinder head rebuild
- One package, everything you need for factory recommended valvetrain service
- Double your service life over OEM using KPMI® Valvetrain products
- Kitted with value added savings
Kit Includes:
- Dual Spring Titanium Retainer Spring Kit, Which Allows for 0.385″ Valve Lift
- Top End Gasket Kit by Cometic
- KPMI® C630 Bronze Standard Valve Guides
- KPMI® S.S. Black Diamond™ Valves, Stock Head Dia.
The product image may not be accurate on the page. Please refer to the description and specifications before purchasing.
| Installation Instructions | Click Here |
| Type | Intake/ Exhaust |
| Retainer Material | Titanium |
| Valve Lift | 0.385″ |
| Installed Height | 1.185″ |
| Seat Pressure | 50# |
| Open Pressure | 160# |
| @ Lift | 0.385″ |
| Valve Type | Intake/ Exhaust |
| Valve Material | Black Diamond™ Stainless |
| Coating | Black Nitroneg |
| Intake Head Diameter | 30.50mm / 1.201″ |
| Intake Stem Diameter | 5.0mm / 0.1961″ |
| Intake Tulip | 20º |
| Intake Overall Length | 3.500″ |
| Exhaust Head Diameter | 25.00mm / 0.984″ |
| Exhaust Stem Diameter | 4.5mm / 0.1760″ |
| Exhaust Tulip | 20º |
| Exhaust Overall Length | 3.310″ |
| Remarks | Standard |
| Guide Type | Intake / Exhaust |
| Guide Material | C630 Bronze |
| Intake Reference | See Figure 1 |
| Intake Outside Dia.: (G) | 0.3965″ / Std. |
| Intake (A) | 0.610″ |
| Intake (B) | 0.610″ |
| Intake (C) | 0.745″ |
| Intake (D) | 0.965″ |
| Intake (E) | 0.394″ |
| Intake (F) | 0.1961″ |
| Exhaust Reference | See Figure 2 |
| Exhaust Outside Dia.: (G) | 0.3965″ / Std. |
| Exhaust (A) | 0.820″ |
| Exhaust (B) | 0.820″ |
| Exhaust (C) | 0.650″ |
| Exhaust (D) | 0.770″ |
| Exhaust (E) | 0.394″ |
| Exhaust (F) | 0.1760″ |
| Unique Identifier No. | FR327789_01GAUSt |
Additional information
| Weight | .5 kg |
|---|---|
| Dimensions | 22 × 16 × 5 cm |
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