3" Velocity Stack with Backing Plate Kit - Black crossfire return damper and springs are

return damper and springs are

The iridium electrode is 25% smaller than a platinum electrode

Fits all 2023 and Earlier Touring models with both 19" and 21" front wheel

99'-17' Dyna

3" Velocity Stack with Backing Plate Kit - Black crossfire return damper and springs areImpressive horsepower and torque gains on engines running modified and ported cylinder heads and intakes with larger throttle bodies Great performance part for racing and for those that want to head to the track on the weekend Includes backing plate and all necessary hardware for standard head breathers 3 tall billet aluminum velocity stack fits M8 throttle body 3 hole bolt pattern 4 diameter opening with an internal taper down to 64 mm ID Made in the