Sale

Air and Fuel› Carburetors and Components

Mikuni

VM38-9 38mm Round Slide Carburetor

$184.00 $142.00 Save $42.00

SKU: 1002-0056

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mikuni VM38-9 is a 38mm spigot-type VM round slide carburetor. It is a popular choice for motorcycles and ATVs across various applications, including motocross, enduro, trail riding, flat track racing, and road racing on both 2-stroke and 4-stroke engines. This carburetor is known for its versatility, offering a broad range of bore sizes and extensive tuning components for precise fuel mixture adjustments.
Show original supplier description
The Mikuni VM38-9 is a 38mm spigot-type VM round slide carburetor, renowned for setting performance benchmarks in motorcycles and ATVs. Its versatility makes it a popular choice for diverse applications such as motocross, enduro, trail riding, flat track racing, and road racing, compatible with both 2-stroke and 4-stroke engines. The VM Series carburetors are distinguished by their extensive selection of tuning components, allowing for highly accurate fuel mixture adjustments tailored to any application, throttle setting, or riding condition. This adaptability ensures performance consistency, making it a trusted option for riders and engine builders. Key specifications include a 38mm carburetor size, a 330 main jet, a 30 pilot jet, and a Q-2 needle jet. It features clamp-on type mounting and a spigot mounting outside diameter of 43mm. The carburetor is made in Japan and designed with adjustment screws and an enricher located on the left side. It utilizes a round slide configuration for optimal flow characteristics. For best results, it is recommended to use genuine Mikuni jets and parts.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMikuni
Part Number1002-0056
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy