Trail Bikes Race Head Kit 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!

• Race Head Large valves (now 25/22mm) and better flow for increased performance. 
• 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  

 Exceeds OEM Standard equipment

 Fitment:

• Honda Z50 1988-1999
• Honda XR50 All Years
• Honda CRF50 All Years