Complete Rebuild Head Gasket Kit Fit 140cc Dirt Bike - 140 This kit includes all necessary gaskets and components for a end rebuild on a 140cc dirt bike engine.Designed to fit models with a 140 engine designation, the set contains the head gasket, base gasket, exhaust gasket, intake gasket, crankshaft seal, and other related seals and gaskets required for complete engine reassembly.The parts are made to standard specifications for proper fit and function during repair or overhaul.This gasket set supports general maintenance, piston replacement, or cylinder work on compatible small displacement off-road motorcycles. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.