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

1985 GSX 1150 E 1150cc

Can be mounted in all positions except upside down

black aluminum

Recommended for use in both OEM and aftermarket fork assemblies

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