

MIKUNI
CARBURETOR W/43MM
Out of stock · stock as of Sep 3, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
Upgrade your engine’s fuel delivery and throttle response with the Mikuni TM38-86 Flat Slide Carburetor. Its 38mm flat-slide design creates smoother, higher-velocity airflow through the venturi, producing a stronger signal at the needle jet for precise fuel metering and crisp throttle response. With a 43mm outside-diameter spigot, the TM38-86 provides a performance-focused solution for compatible street, ATV, UTV, and off-road applications. 38mm flat-slide carburetor for improved airflow and performance Flat-slide design creates a smooth-bore effect through the venturi High-velocity airflow provides precise fuel metering Improved throttle response compared with traditional round-slide designs 43mm OD spigot mount Center-pull throttle configuration Tunable jetting for application-specific engine setups Genuine Mikuni performance carburetor Includes: Mikuni TM38-86 Carburetor Assembly (1) Specs / Notes Manufacturer: Mikuni Part Number: TM38-86 Carburetor Size: 38mm Spigot Mount OD: 43mm Style: Flat Slide Main Jet: 230 (4/042) Pilot Jet: 22.5 (VM22/210) Needle Jet: Q-2 / 389 Series Jet Needle: 6FJ41 Throttle Valve / Slide Cutaway: 4.0 Air Jet: None Overall Length: 100mm Overall Height: 170mm Total Width: 75mm
Specs
- Vehicle
- ATV/UTV, Marine, Offroad, Street, Winter
- Weight Lb
- 2.14
- Shipping Class
- standard


