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Cylinder Head Service Kit, 0.415" Lift, Suzuki®, LTR™ 450/Z, 2006-2009

Cylinder Head Service Kit, 0.415" Lift, Suzuki®, LTR™ 450/Z, 2006-2009


Regular price $416.36 USD
Regular price $416.36 USD Sale price $416.36 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.


  • 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 0.415" 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 0.415"
Intake Installed Height 1.190"
Intake Seat Pressure 61#
Intake Open Pressure 168#
Intake @ Lift 0.415"
Exhaust Valve Lift 0.415"
Exhaust Installed Height 1.215"
Exhaust Seat Pressure 56#
Exhaust Open Pressure 157#
Exhaust @ Lift 0.415"
Valve Type  Intake/ Exhaust
Valve Material Black Diamond™ Stainless
Coating Black Nitroneg
Intake Head Diameter 36.00mm / 1.418"
Intake Stem Diameter 5.5mm/ 0.2155"
Intake Tulip 20º
Intake Overall Length 3.210"
Exhaust Head Diameter 29.00mm / 1.142"
Exhaust Stem Diameter 5.5mm/ 0.2150"
Exhaust Tulip 20º
Exhaust Overall Length 3.190"
Remarks Standard
Guide Type Intake / Exhaust
Guide Material C674 Bronze
Intake Reference See Figure 1
 Outside Dia.: (G) 0.4170" / Std.
A 0.375"
B 0.410"
C 0.600"
D 0.820"
E 0.460"
F 0.2155"
Unique Identifier No. FR327789_01GAUSt
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