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Cylinder Head Service Kit, 0.445" Lift, Kawasaki®, KX250F™, 2004-2006

Cylinder Head Service Kit, 0.445" Lift, Kawasaki®, KX250F™, 2004-2006

SKU:40-41500

Regular price $453.05 USD
Regular price $453.05 USD Sale price $453.05 USD
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California Prop 65

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 0.445" Valve Lift
  • Top End Gasket Kit by Cometic
  • KPMI® C674 Bronze Standard Valve Guides
  • KPMI® S.S. White 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 0.445"
Installed Height 1.320"
Seat Pressure 46#
Open Pressure 155#
Intake @ Lift 0.445"
Valve Type  Intake/ Exhaust
Valve Material White Diamond® Stainless
Coating Hard Chrome
Intake Head Diameter 31.00mm/ 1.220"
Intake Stem Diameter 4.5mm/ 0.1765"
Intake Tulip 20º
Intake Overall Length 3.120"
Exhaust Head Diameter 25.00mm / 0.985"
Exhaust Stem Diameter 4.5mm/ 0.1756"
Exhaust Tulip 25º
Exhaust Overall Length 3.125"
Remarks Standard
Guide Type Intake/ Exhaust
Guide Material C674 Bronze
Reference See Figure 1
Intake Outside Dia.: (G) 0.3765" / Std.
Intake (A) 0.465"
Intake (B) 0.465"
Intake (C) 0.532"
Intake (D) 0.870"
Intake (E) 0.374"
Intake (F) 0.1765"
Exhaust Outside Dia.: (G) 0.3765" / Std.
Exhaust (A) 0.440"
Exhaust (B) 0.465"
Exhaust (C) 0.590"
Exhaust (D) 0.850"
Exhaust (E) 0.410"
Exhaust (F) 0.1765"
Note Guide, #40-40520 - Recommended for 2007-2016 model only.
Guide, #40-40120 - Recommended for Intake 2004-2006 model only and Exhaust 2004-2016 all model.
Unique Identifier No. FR327789_01GAUSt



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