So I bought this head to go along with my stage three kit from DHM! What could be said other then Sam this lil bike is an absolute blast to ride I am 240 6 foot and I hit 70 on the flats no problem. The mid range is insanity I have to keep telling my self it’s still a 125.
Have a186 tb kit. Bought a ported head and flash from dhm. Wow totally different bike. Worth every penny. Answered my questions about rig gaps. Thanks dhm.
From start to finish an all the questions in between that David took the time to answer was great. The bike feels amazing. DHM For The Win..!!
This ported cylinder head provides HP and Torque gains across the entire RPM range by optimizing the port shape and flow. It includes stiffer valve springs and has clearance for any aftermarket cam on the market. Expect noticeable power gains when adding this head to any setup.
- 25mm intake port for use with the stock throttle body
- Flush valve guides for optimized port flow
- Ideal intake port flow to maximize velocity
- Compatible with any piston and/or big bore kit on the market
- Compatible with any Grom cam on the market
- Requires additional ECU tuning or Standalone ECU adjustments