Cylinder Head Service Kit, 0.435" Lift, Polaris®, Various 1000's 2015-2025

18px;" data-mce-selected="1" data-mce-style="width: 403.65px; height: 18px;">1.090" Exhaust (D) 1.190" Exhaust (E) 0.433 Exhaust (F) 0.2155 Unique Identifier No. FR327789_01GAUSt

Excluding Turbo's
Polaris® RZR™ 1000 (&XP) 2015-2025
Polaris® RZR™ RS1 2018-2022
Polaris® GENERAL 1000 (&XP) 2016-2025
Polaris® RZR™ PRO XP 2020-2025

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:

• 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.

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	29.21mm / 1.150"
Exhaust Stem Diameter	5.5mm/ 0.2155"
Exhaust Tulip	25º
Exhaust Overall Length	3.805"
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)	0.455"
Intake (C)	0.755"
Intake (D)	0.940"
Intake (E)	0.433"
Intake (F)	0.2160"
Exhaust Outside Dia.: (G)	0.4353" / Std.
Exhaust (A)	---
Exhaust (B)	0.455"
Exhaust (C)