KOSO163 Products

$ 94.95
Product Name:   CAM CHAIN TENSIONER ASSEMBLYProduct Type:   Honda Grom/Monkey Cam Chain Tensioner AssemblyBrand:   KOSOMFG Part Number:   MU623000Features:     High quality OEM replacement cam chain tensioner assembly Lasts longer than OEM units (which are prone to premature wear issues) Highly recommended for use with Koso big bore kits
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$ 53.95
Product Name:   GROM HI-FLO OIL PUMPProduct Type:   Honda Grom/Monkey High Flow Oil PumpBrand:   KOSOMFG Part Number:   NF623000Features:     Highly recommended for use with all engine upgrades Increases oil flow by 40% Helps prevent engine failure and lowers oil temperature
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$ 1,039.95
Product Name:   GROM 170CC BIG BORE KIT W/4-VALVE CYLINDER HEADProduct Type:   Honda Grom/Monkey Big Bore Kit w/4-Valve Cylinder HeadBrand:   KOSOMFG Part Number:   MB623003Features:     Koso ceramic coated big bore cylinder kit forged w/4-valve piston and gaskets Koso 4-valve cylinder head (complete with camshaft, rocker arms, intake manifold, and all other parts shown in...
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$ 144.95
Product Name:   GROM CAMSHAFT KITProduct Type:   Honda Grom/Monkey Camshaft KitBrand:   KOSOMFG Part Number:   MM623002Features:     The Koso 240° camshaft increases power and torque compared to the stock camshaft Can be used with a stock engine, or for optimal gains, use with the Koso 170cc Big Bore Kit Not legal for use in California...
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$ 33.95
Product Name:   TOP END GASKET KIT REPLACEMENT PARTProduct Type:   Top End Gasket KitBrand:   KOSOMFG Part Number:   MA623100
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$ 110.95
Product Name:   PISTON/RING KIT REPLACEMENT PARTProduct Type:   Piston/Ring KitBrand:   KOSOMFG Part Number:   MD623000
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$ 384.95
Product Name:   BIG BORE KIT GROM 170CCProduct Type:   Honda Grom/Monkey Big Bore KitBrand:   KOSOMFG Part Number:   MB623002Description:   Unleash all the power your Honda GROM can handle with the Koso 170cc Big Bore kit.Features:     Ceramic coated aluminum cylinder 61mm bore, 11.5:1 compression ratio forged piston/ring kit (premium fuel required) Top end gasket kit...
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