Top End Gasket Kit for Arctic Cat Bear Cat 440 (1995-1996)

Kit Type Top end engine gasket set designed for in-frame top end rebuilds without full lower engine teardown Included Sealing Components Cylinder head gaskets, cylinder base gaskets, exhaust manifold gaskets, intake reed valve gaskets, carburetor mounting gaskets Core Gasket Material Aramid fiber reinforced composite with heat-resistant nitrile binder coating for long service life Bore Compatibility Precision die-cut to fit factory 65mm stock cylinder bore for 1995-1996 Bear Cat 440 fan-cooled twin-cylinder engines Operating Temperature Range Rated for continuous use from -40°F to 450°F to withstand extreme winter snowmobile environments and peak combustion heat OEM Cross-Reference Direct form, fit, and function replacement for Arctic Cat factory top end gasket kit part number 0637-010 Fluid Resistance Resistant to swelling, cracking, and degradation from 2-stroke premix/injection oil, standard and oxygenated gasoline, and fuel system residues Seal Pressure Rating Maintains a positive, leak-free seal at cylinder pressures up to 145 psi, suitable for stock and mild ported performance builds Compressed Head Gasket Thickness 0.030 inch compressed thickness to match factory deck height and preserve original stock compression ratio Installation Guidance No liquid sealant required for most kit components; torque cylinder head fasteners to 20 ft-lb in a sequential crisscross pattern Fitment Exclusions Not compatible with 1997 and newer Bear Cat 440 models, or 340cc/550cc displacement Arctic Cat Bear Cat variants Product Warranty 1-year replacement warranty against material and manufacturing defects