dAMBEST Billet Modular Slide Motorcycle & ATV Carbs
Options for Carburetors
Option | Detail |
|---|---|
Dash-1 (Standard) | 5/8" venturi entrance radius |
Dash-2 | 1" venturi entrance radius, 1/2" raised air cleaner, 10–12% more air. Standard on Ultimate 4150, split 4500. |
Dash-3 | 1" venturi entrance radius, stock air cleaner height. |
Blow-through | Sealed shafts. Add $100 to price. |
Methanol | Jetted for methanol. |
Additional Information:
Every carburetor leaving our facility is serial numbered, wet bench calibrated, and has its own build sheet for quality assurance and to aid in support and custom tuning.
dAMBEST Billet 4150 Series Carbs

Venture | Butterfly | Booster | CFM 10" water | CFM 20" water | CFM 17" water | HP Range | Price USD |
|---|---|---|---|---|---|---|---|
1.515" | 1.688" | Skirted | 675 | 900 | 680 | 450-725 | $1,449.00 |
1.585" | 1.750" | Skirted | 720 | 994 | 788 | 500-850 | $1,449.00 |
1.250" | 1.562" | Down Leg | 528 | 761 | 600 | 250-650 | $1,449.00 |
1.475" | 1.688" | Skirted | 650 | 820 | 640 | 350-700 | $1,449.00 |
1.585" | 1.688" | Skirted | 700 | 933 | 760 | 450-775 | $1,449.00 |
1.585" | 1.750" | Straight | TBA | 1050 | 802 | 575-900 | $1,449.00 |
Client Testimonials
Dambest carburetors transformed my race car! The throttle response and power gains were immediate. Their craftsmanship and attention to detail are second to none.
Jake M.
Drag Racer
I've tried many carburetors over the years, but nothing compares to Dambest. The tuning is spot-on, and the consistency on the track gives me an edge over the competition.
Sarah T.
Circle Track Champion
Not only are their carburetors the best, but the team at Dambest is incredibly knowledgeable and helpful. They took the time to ensure I got exactly what I needed.
Mike D.
Performance Enthusiast
Item | Price |
|---|---|
Billet Modular Slide Motorcycle Carbs - set of 4 | $4500 |
Billet Modular Slide Motorcycle Carbs - set of 3 | $3300 |

Disclaimer:
It is up to the purchaser to determine if a particular carburetor is legal at the track where it is to be used. dAM cannot control the use of carburetors, only the construction.
Lectron Motorcycle Carbs

Item | Price |
|---|---|
dAMBEST tubes, new tube jet, wet flow | $1500 |
Freshen and wet flow | $500 |
For methanol, etc.: Change diameter, dAMBEST tubes, new tube jet, wet flow | $2000 |

