Grom / Monkey 125 Big Valve Kit cover Honda '79 and up Z50

Honda '79 and up Z50

it is handcrafted from CNC-machined billet aluminium

- Cast in mounts on cylinder for aftermarket skid plates

Preload Adjustment = Yes

Does not fit other heads

Grom / Monkey 125 Big Valve Kit cover Honda '79 and up Z50Grom Monkey 125 Big Valve Kit TBW1042 TB Parts offers a +1. 5mm intake and +0. 5mm exhaust valve kit for the Honda Monkey 125 and Grom. Our over sized valves are constructed out of EV8 stainless steel to provide superior strength and longevity over the factory valves. They are also lighter than the factory valves. Additionally, the valve profiles have been changed to yield better flow characteristics resulting in better performance. With these over