***NEW**Race head for 88cc (52mm) bore kits

– NEW Race Head – Larger valves (now
25/22mm) and better flow for increased
performance. Also has bigger cooling fins. Includes all necessary parts and
comes assembled!

– 52mm piston with rings, pin, & clips. 
– High performance race camshaft (for the Race Head only)
– Head gasket kit.
– Intake kit for the
race head – will match the race had much much better than intakes intended for
the stock head.