High Performance Fuel Injectors for Harley Davidson M8 Models. Authorized and Licensed US Dealer.Daytona Twin Tec makes some of the highest quality parts you can buy for your Harley Davidson. 967 Custom Cycles is an authorized Dealer for Mid-USA and can be found on their dealer locator as well as Facebook for thousands of parts.


Designed to match the increased air velocity and fuel delivery of the Milwaukee-Eight® power plant equipped with big bore kits, ported heads or large throttle bodies

A must have when increasing engine displacement

Matched flow

Installation of this kit requires recalibration of ECM or Fuel Controller for proper function and tuning

Daytona Twin Tec®

Fits Milwaukee-Eight® Models 2017/Later

Grams per second at 58 psi - 7.08

Grams per second at 45.3 psi - 6.00

NOTE: Stock HD flow rate is 4.5 gm/sec at 58 psi fuel pressure

Flat rate shipping is for domestic

Please ask any questions prior to purchase