Mikuni Smoothbore 45mm Carburetor Polished - Harley & Indian V-Twin
About Mikuni
Mikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.
Maximize the fuel delivery to your modified V-twin engine while adding a striking visual element with the Mikuni Smoothbore 45mm Carburetor, featuring a brilliant polished finish. This carburetor is built for custom applications that demand both peak performance and show-quality looks.
Why riders pick this
- 45mm smoothbore for maximum fuel delivery
- Polished finish for a premium custom look
- OEM Harley throttle cable compatible
- Ideal for modified and high-displacement V-twin engines
The Mikuni Smoothbore 45mm Carburetor in polished finish is the ultimate choice for riders who want uncompromising performance and a standout aesthetic. Designed for high-flow, high-displacement Harley-Davidson and Indian Motorcycle engines, it ensures your motor receives the optimal fuel mixture for aggressive power and torque.
High-Performance with Visual Impact
- 45mm smoothbore design for superior airflow and fuel volume
- Lustrous polished finish enhances the custom look of your engine
- Compatible with OEM Harley throttle cables for easy integration
- Optimized for modified V-twin engines and custom builds
Power and Style for Your Custom Build
This Mikuni 45mm polished carburetor is a premium component for any serious V-twin performance project. It's engineered to work with OEM Harley cables, simplifying the setup. Remember that intake manifolds are not included, allowing you to select the perfect match for your engine's specific requirements. Consult with your engine builder to ensure this 45mm bore size is the right fit for your modified Harley or Indian Motorcycle.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FTM45-2PK
- Bore Size: 45mm
- Length: 5.8 in
- Width: 9.9 in
- Height: 5.2 in
- Weight: 3.43 lbs
- Country of Origin: Japan
Common questions
Does this polished carburetor come with intake manifolds?
No, intake manifolds are sold separately. You will need to source compatible manifolds that match the 45mm bore for your specific engine configuration.
Will this carburetor work with stock Harley throttle cables?
Yes, this Mikuni 45mm carburetor is designed to use OEM Harley-Davidson cable routing and attachment points for straightforward integration.
What size engine is this 45mm carburetor best suited for?
The 45mm bore is designed for modified and high-displacement V-twin engines that require maximum fuel flow. We recommend consulting your engine builder to confirm the optimal sizing for your specific build.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Mikuni |
| TYPE | Intake/Carb/Fuel System |
| SKU | 14-1992 |
| WEIGHT | 3.43 lb |
