







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
โก Tune Like a Pro, Ride Like a Legend
The Pro Carb Rebuild Kit Mixture Screw is a precision-engineered replacement part for Keihin CV/CVK Harley carburetors (1988-2006). It enables quick, tool-free idle mixture adjustments, improving fuel-air balance and reducing emissions. The kit includes all necessary components for installation, featuring a knurled edge for easy grip and a precision tip for maximum efficiency, making it an essential upgrade for serious Harley riders seeking optimal performance on every ride.










| ASIN | B07JFMMK7P |
| Best Sellers Rank | #19,341 in Automotive ( See Top 100 in Automotive ) #23 in Powersports Carburetors |
| Brand | Alpha Rider |
| Brand Name | Alpha Rider |
| Compatible with Vehicle Type | ATV |
| Customer Reviews | 4.3 out of 5 stars 950 Reviews |
| Exterior Finish | Brass |
| Manufacturer | Motofans |
| Manufacturer Part Number | LY115-Harley-01-ARLGX |
| Model Number | LY115-Harley-01-ARLGX |
| Vehicle Service Type | ATV |
C**O
Must-have
This mixture screw is a must-have for fine-tuning your carburetor on the fly. If You do long rides like me and can traverse great elevation changes, this makes it easy to reach under your carburetor and fine tune your fuel air mixture to keep your machine running just right.
J**.
Harley Davidson CV40 Carburetor mixture screw.
Works great, exact fit no issues, some times these replacement CV carburetor parts are metric intended for use with import carbs. I was happy this one was oem spec and worked flawlessly. This makes it much easier to adjust fuel air mixture on Harley Davidson CV40 Carburetor. Price was standard for this part but not having to wait weeks for delivery makes it a way better value.
L**U
Perfect replacement, Makes life a lot easier to adjust the mixture.
Perfect. Worked great for 2001 Harley Davidson Dyna Low Rider.
N**E
Seems okay
Fit well, but doesnโt seem to make a whole lot of difference when tuning my bike. Maybe thatโs my bike and carburetor thoughโฆ
T**N
Works great
Works great
B**Y
Poor quality Junk
Another piece of Chinese sub-par junk from Jeff Bezos. Machine threading is too loose . Screw backed out from vibration and fell out while driving . Needless to say couldn't find it to return.
M**L
CV CARBERATOR
Looks good. Have not installed it yet. Should work just fine.
B**M
Wrong thread pitch
It does NOT fit Kehin CVK 30 carb. The thread pitch is much finer oem. The provide fuel screw adjuster has course threads. It would be helpful for the seller to provide the thread pitch in pictures & description
D**N
Works perfect
Fit perfectly in my 05 twin cam 88, bike runs perfectly, easy adjustment. Yet to see if it stays in place. But feels pretty secure. At this time I would recommend!
A**S
Just buy a small screwdriver instead
Completely different taper to the stock idle mixture screw, didnโt seat properly
T**R
Great product
Solved the back firing issue. Just note there are no instructions but easy to figure it out.
J**S
Exact fit
No problems with the needle being the same as my factory CV40. Still can't adjust it on the go with my stock evo flh air box.
L**E
didn't fit early evo big twin cv 40
It is good quality.. except didn't thread all the way down because the tip is slightly larger. (early evo big twin cv 40 carb)
Trustpilot
1 week ago
3 weeks ago