Totally eliminates the spitting and popping that the 40mm CV carburetor is prone to do
Improves throttle response dramatically and will increase power by up to 5 horsepower
ully adjustable for everything from stock to highly modified engines
The flow control needles feature 6 different settings for exact mid-range tunability
Includes 4 main jets with sizes from 165 to 195
The Power Tube (emulsion tube/main jet holder) has been redesigned to be used with the OEM main jets if larger jets are required
The secret to the patented Yost Power Tube is Fits ability to convert the raw fuel entering the throat of the carburetor from a squirting liquid to a fine mist. The atomized mist will ignite easier and produce a more complete burn
Installation instructions are included.
Yost Fits Big Twin 1990/1999, Sportster 1988/2006 & Twin Cam 1999/2006 Note: Evolution models require a #45 slow jet and Twim Cam 88 models require a #46 slow jet. These jets can be found in the fuel section
V-Twin Manufacturing Chrome Billet Air Cleaner Bracket Kit fits EFI/CV carburetors - Sold Each Chrome Billet Air Cleaner Bracket Kit Chrome billet air cleaner bracket kit is for Big Twin models with EFI/CV carburetors. Features integral breather passage to air intake. Kit includes two 3/8" x 16 threaded hex breather bolts and hardware.
Crankcase breather and bracket kit allows the installation of aftermarket air cleaner assemblies on late model bikes equipped with OEM CV carburetor or Delphi EFI systems. This kit is used on models with cylinder head/crankcase breather systems and
V-Twin Manufacturing S&S Turbulator, G - Sold Each
S&S "G" 44mm carburetor turbulator turns the intake manifold into a violent mixing chamber. The heavier fuel particles are directed away from the sides of the intake manifold back to the center of air flow. The fixed valve turbulator then tumbles th