DHM Stock Valve Ported Cylinder Head

DH Motoring

Regular price $349.00

Shipping calculated at checkout.

Customer Reviews

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P
Peter Jr
186 kit and the Ported head

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