DescriptionKPMI® 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 rebuildOne package, everything you need for factory recommended valvetrain serviceDouble your service life over OEM using KPMI® Valvetrain productsKitted with value added savingsKit Includes:Dual Spring Titanium Retainer Spring Kit, Which Allows for 0.350″ Valve LiftTop End Gasket Kit by CometicKPMI® C630 Bronze Standard Valve GuidesKPMI® S.S. White 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 InstructionsClick HereTypeIntake/ ExhaustRetainer MaterialTitaniumValve Lift0.445″Installed Height1.300″Seat Pressure51#Open Pressure160#Intake @ Lift0.445″Valve TypeIntake/ ExhaustValve MaterialWhite Diamond® StainlessCoatingHard ChromeIntake Head Diameter31.00mm/ 1.220″Intake Stem Diameter4.5mm/ 0.1765″Intake Tulip15ºIntake Overall Length3.175″Exhaust Head Diameter25.00mm/ 0.985″Exhaust Stem Diameter5.0mm/ 0.1953″Exhaust Tulip25ºExhaust Overall Length3.175″RemarksStandardGuide TypeIntake/ ExhaustGuide MaterialC674 BronzeReferenceSee Figure 1Outside Dia.: (G)0.3778″/ Std.A0.545″B0.545″C0.530″D0.700″E0.374″F0.1765″Unique Identifier No.FR327789_01GAUSt