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Cylinder Head Service 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 for value added savings
Kit Includes:
Dual Spring Titanium Retainer Spring Kit, Which Allows for 0.350" Valve Lift
Top End Gasket Kit by Cometic
KPMI® C630 Bronze Standard Valve Guides
KPMI® S.S. Black Diamond™ Valves, Stock Head Dia.
Type: Intake/ Exhaust
Retainer Material: H.T. Steel
Valve Lift: 0.430"
Installed Height: 1.320"
Seat Pressure: 55#
Open Pressure: 165# @ Lift0.430"
Intake Head Diameter: 31.00mm / 1.220"
Intake Stem Diameter: 4.5mm/ 0.1765"
Intake Tulip: 15º
Intake Overall Length: 3.495"
Exhaust Head Diameter:26.00mm / 1.024"
Exhaust Stem Diameter:4.5mm/ 0.1760"
Exhaust Tulip:25º
Exhaust Overall Length:3.470"
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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