Intake Only Spring Kit, Titanium, 0.435" Lift, Various KTM® Applications ALL RFS ENGINES #96-96070

DescriptionKTM® All RFS ATV Engines 450cc-525cc 2008-2009 KTM® All RFS Dirt Bike Engines 400cc-560cc 2000-2009KPMI® Basewashers are designed to safely control lateral movement of the spring and to set the correct valve spring installed height , each valvetrain system. The ID is close to a net fit on the valve guide, allowing just enough clearance , an oversize guide. The shoulder diameters are designed to fit the spring correctly. The steps are designed with specific radii called out in each corner so there are no sharp edges. Each basewasher has been engineered to maximize its mechanical strength using FEA design software.Installation InstructionsClick HereModel Year CoverageClick HereTypeIntakeRetainer MaterialTitaniumValve Lift0.435″Installed Height1.175″Seat Pressure75#Open Pressure214#@ Lift0.435″