Cylinder Head Service Kit, 0.440" Lift, Honda®, CRF™ 450X, 2005-2017
Cylinder Head Service Kit, 0.440" Lift, Honda®, CRF™ 450X, 2005-2017
SKU:30-33450
Regular price
$412.17 USD
Regular price
$412.17 USD
Sale price
$412.17 USD
Unit price
per
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 0.440" Valve Lift
- Top End Gasket Kit by Cometic
- KPMI® C674 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 |
Intake Valve Lift | 0.440" |
Intake Installed Height | 1.215" |
Intake Seat Pressure | 40# |
Intake Open Pressure | 147# |
Intake @ Lift | 0.440" |
Exhaust Valve Lift | 0.440" |
Exhaust Installed Height | 1.365" |
Exhaust Seat Pressure | 70# |
Exhaust Open Pressure | 203# |
Exhaust @ Lift | 0.440" |
Valve Type |
Intake/ Exhaust |
Valve Material | Black Diamond™ Stainless |
Coating | Black Nitroneg |
Intake Head Diameter | 35.00mm/ 1.378" |
Intake Stem Diameter | 5.5mm/ 0.2158" |
Intake Tulip | 20º |
Intake Overall Length | 3.315" |
Exhaust Head Diameter | 30.00mm/ 1.181" |
Exhaust Stem Diameter | 5.0mm/ 0.1957" |
Exhaust Tulip | 20º |
Exhaust Overall Length | 3.310" |
Remarks | Standard |
Guide Type | Intake/ Exhaust |
Guide Material | C674 Bronze |
Reference | See Figure 1 |
Intake Outside Dia.: (G) | 0.4360"/ Std. |
Intake (A) | 0.495" |
Intake (B) | 0.520" |
Intake (C) | 0.650" |
Intake (D) | 0.760" |
Intake (E) | 0.480" |
Intake (F) | 0.2155" |
Exhaust Outside Dia.: (G) | 0.4360"/ Std. |
Exhaust (A) | 0.580" |
Exhaust (B) | 0.605" |
Exhaust (C) | 0.740" |
Exhaust (D) | 0.890" |
Exhaust (E) | 0.480" |
Exhaust (F) | 0.1955" |
Unique Identifier No. | FR327789_01GAUSt |