Skip to product information
1 of 2

Cylinder Head Service Kit, 0.435" Lift, Polaris®, RZR™ XP900, 2013-2014

Cylinder Head Service Kit, 0.435" Lift, Polaris®, RZR™ XP900, 2013-2014


Regular price $668.26 USD
Regular price $668.26 USD Sale price $668.26 USD
Sale Sold out

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:

  • Beehive Spring H.T. Steel Retainer Spring Kit, Which Allows for 0.435" Valve Lift
  • Top End Gasket Kit by Cometic
  • KPMI® C674 Bronze Standard Valve Guides
  • KPMI® S.S. Black Diamond™ Valves, Stock Head Dia.

Note: Some early models came from the OEM with guides that included a seal detail. These guides require the use of seal P/N 71015-8 and the basewashers found in the Spring Kit. All others utilize the tophat style seal found in the Gasket Kit.

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 0.435"
Installed Height 1.360"
Seat Pressure 80#
Open Pressure 205#
@ Lift 0.435"
Valve Type  Intake/ Exhaust
Valve Material Black Diamond™ Stainless
Coating Black Nitroneg
Intake Head Diameter 37.72mm / 1.485"
Intake Stem Diameter 5.5mm/ 0.2160"
Intake Tulip 17º
Intake Overall Length 3.775"
Exhaust Head Diameter 32.00mm / 1.277"
Exhaust Stem Diameter 5.5mm/ 0.2155"
Exhaust Tulip 25º
Exhaust Overall Length 3.815"
Remarks Standard
Guide Type Intake / Exhaust
Guide Material C674 Bronze
 Reference See Figure 1
Intake Outside Dia.: (G) 0.4353" / Std.
Intake (A) ---
Intake (B)
Intake (C)
Intake (D)
Intake (E)
Intake (F)
Exhaust Outside Dia.: (G) 0.4353" / Std.
Exhaust (A) ---
Exhaust (B) 0.455"
Exhaust (C) 0.815"
Exhaust (D) 0.940"
Exhaust (E) 0.433
Exhaust (F) 0.2155
Unique Identifier No. FR327789_01GAUSt
View full details