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114ccBore Kit, Race Head, Mikuni VM26 Carb Kit and Race Cam for 86cc through 107cc Engines: – NEW Race Head – Larger valves (now25 22mm) and better flow for increasedperformance. Also has bigger cooling fins. Includes all necessary parts andcomes assembled!– High performance race camshaft– Lightweightaluminum cylinder with steel sleeve (huge weight savings over your stock castiron cylinder)– Cast…
170cc to 184cc Big Bore Kitand 28mm Carburetor Performance Kit: All aluminum ceramic plated 64mm cylinder with skirt We increased the skirt height and size on the lightweight high compression 64mm piston with rings, pin, & clips to increase reliability and service life (picture is not updated yet showing piston change) Head gasket kit –…
Trail Bikes 184cc Big Bore Kit and 28mm Carburetor Performance Kit for GPX YX 160cc motors only (not 150s):
170cc to 184cc Race Head V2, Big Bore Kit & 28mm Carburetor Performance Kit: Race Head V2 – Roller rockers, 30mm intake valve, 24.5mm exhaust valve, 27mm intake port, 23mm exhaust port (valves installed). The Race Camshaft V2-1 for the V2 head has been switched to our new version V2-2 for larger displacement engines (P…
150 160cc YX GPX RaceHead V2 Upgrade Kit: – Race Head V2 – Roller rockers, 30mm intake valve, 24.5mm exhaust valve,27mm intake port, 23mm exhaust port (valves installed).– Race Camshaft V2-2 for Race Head V2– Lightweight high compression domed 60mm piston with rings, pin, & clips– Head gasket kit – includesthe cylinder head o-ring set…
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