Kawasaki KLX 140 – 150 Cylinder Head with Big Valve 31-25
Ported and polished, include stiffer valve spring.
Recommended with 28mm carb and exhaust with 25mm inner diameter
Please contact us if you want to change the valves size (needs longer time) or if you want to customize the orders
Contact Us if you have any questions about this item or looking for a performance parts for your bikes, we will response max 24 hrs