yost pro power tube jet kit for harley BS90 2x 7/16-20 x 1 1/4

2x 7/16-20 x 1 1/4 + 2x lockrings

Torsion-Style Incl

while the quarter-length front zipper allows for easy ventilation and adjustable fit

Trip Machine Belt Single Pin

yost pro power tube jet kit for harley BS90 2x 7/16-20 x 1 1/4Yost Pro Power Tube Jet Kit for Harley Davidson Want to squeeze more power and sharper throttle response out of your Harley? The Yost Pro Power Tube Jet Kit is a proven CV carburetor upgrade that helps fine tune your air fuel mix for serious performance gains. Expect smoother mid range power, lightning quick throttle, and up to five extra horsepower from this easy Harley jet kit upgrade! Features: Fine fuel misting for better air fuel mixture control