2018 Street

EXHAUST TIRES TUBES / TIREACC. BODY /FRAME ACCESSORIES LUGGAGE / SEATS COVERS / SECURITY WINDSHIELDS HANDLEBARS / CONTROLS LEVERS / CABLES FUELSYSTEMS AIRFILTERS OILFILTERS ELECTRICAL LIGHTING / GAUGES BATTERIES / CHARGERS ENGINE / CLUTCHES SUSPENSION / BEARINGS CHAINS /BELTS SPROCKETS BRAKING COMPONENTS CHINESE VEHICLEPARTS CHEMICALS GASCANS TOOLS / HARDWARE TRANSPORT / TRAILER PROMOTIONAL REFERENCE INDEX x X X X X 823 BIG BORE KIT for HONDA GROM Unleash all the power your Honda GROM can handle with the Koso 170cc Big Bore kit. CAMSHAFT KIT for HONDA GROM • 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 on pollution controlled vehicles, race use only in California - waiver available. Description WPS# List GROM big bore kit 27-5800 $344.95 REPLACEMENT PARTS Piston/ring kit 27-5801 $99.95 Top end gasket kit 27-5802 29.95 Banjo bolt kit 27-5803 14.95 Description WPS# List GROM camshaft 27-5804 $129.95 • Ceramic coated aluminum cylinder • 61mm bore, 11.5:1 compression ratio forged piston/ring kit (premium fuel required) • Top end gasket kit and banjo bolts BIG BORE KIT w / 4-VALVE CYLINDER HEAD for HONDA GROM Description WPS# List GROM 170cc big bore kit with 4-valve cylinder head 27-5810 $949.95 • 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 the picture) • Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available. HIGH FLOW OIL PUMP for HONDA GROM • Highly recommended for use with all engine upgrades • Increases oil flow by 40% • Helps prevent engine failure and lowers oil temperature Description WPS# List GROM High-Flow oil pump 27-5811 $47.95 See page 754 for Koso Grom fuel system parts Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available. Kit includes: Kit Includes: Description WPS# List GROM cam chain tensioner assembly 27-5814 $84.95 • 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 CAM CHAIN TENSIONER ASSEMBLY for HONDA GROM ENGINE / CLUTCHES