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Cylinder Head Service Kit, 0.435" Lift, KTM®, 400cc-560cc, 2000-2009 (89mm Bore)

Cylinder Head Service Kit, 0.435" Lift, KTM®, 400cc-560cc, 2000-2009 (89mm Bore)


Regular price $420.88 USD
Regular price $420.88 USD Sale price $420.88 USD
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California Prop 65

KTM® All RFS ATV Engines 450cc-525cc 2008-2009
KTM® All RFS Dirt Bike Engines 400cc-560cc 2000-2009

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.


  • 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 0.435" 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.

Model Year Coverage Click Here
Installation Instructions Click Here
Type Intake/ Exhaust
Retainer Material Titanium 
Valve Lift 0.435"
Installed Height 1.175"
Seat Pressure 75#
Open Pressure 214#
@ Lift 0.435"
Valve Type  Intake/ Exhaust
Valve Material Black Diamond™ Stainless
Coating Black Nitroneg
Intake Head Diameter 35.00mm / 1.378"
Intake Stem Diameter 6.0mm / 0.2350"
Intake Tulip 20º
Intake Overall Length 3.815"
Exhaust Head Diameter 30.00mm / 1.181"
Exhaust Stem Diameter 5.9mm / 0.2342"
Exhaust Tulip 24º
Exhaust Overall Length 3.815"
Remarks Standard
Guide Type Intake / Exhaust
Guide Material C630 Bronze
Intake Reference See Figure 1
Intake Outside Dia.: (G) 0.4745" / Std.
Intake (A) 0.410"
Intake (B) 0.450"
Intake (C) 0.555"
Intake (D) 0.945"
Intake (E) 0.252"
Intake (F) 0.2360"
Exhaust Outside Dia.: (G) 0.4745" / Std.
Exhaust (A) 0.410"
Exhaust (B) 0.450"
Exhaust (C) 0.740"
Exhaust (D) 1.100"
Exhaust (E) 0.525"
Exhaust (F) 0.2360"
Unique Identifier No. FR327789_01GAUSt
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