EBC Round Main Jets - Harley & Indian V-Twin
About EBC
EBC Brakes manufactures brake pads, rotors and clutch components for motorcycles worldwide, with compound choices that let a rider match pad bite and wear characteristics to how the bike is actually used.
EBC Round Main Jets are designed for V-twin riders looking to fine-tune their Keihin carburetors. These jets help dial in fuel delivery at cruise and mid-range throttle positions, ensuring your bike runs clean and strong.
Why riders pick this
- Optimizes fuel delivery at cruise and mid-range throttle
- Direct replacement for Keihin carburetors
- Helps achieve ideal air/fuel mixture
- Essential for custom tunes or performance upgrades
When you're chasing peak performance or just trying to get your V-twin to run right, precise fuel metering is key. EBC Round Main Jets provide the accuracy needed to optimize your Keihin carburetor, ensuring consistent power delivery and throttle response across the mid-range.
Consistent Fuel Delivery for Optimal Performance
- Engineered for precise fuel metering at cruise and mid-range
- Direct replacement for worn or incorrect main jets
- Helps fine-tune your V-twin's carburetor for ideal air/fuel mixture
Tuning Your V-Twin Carburetor
Whether you've upgraded your exhaust, intake, or are simply compensating for altitude changes, proper main jet selection is crucial. These EBC jets allow you to make the necessary adjustments to keep your Harley or Indian running at its best, preventing lean conditions or excessive richness that can rob power and efficiency.
Specifications
- Brand: EBC
- Manufacturer Part #: HDJK12
- UPC: 840655079606
- Quantity: 2 per pack
- Weight: 0.68 lbs
- Country of Origin: United Kingdom
Common questions
What is the purpose of a main jet?
Main jets are responsible for metering fuel delivery at higher throttle positions, specifically during cruising and mid-range acceleration. Adjusting them helps optimize your air/fuel ratio for performance and efficiency.
Will these jets fit my V-twin's carburetor?
These EBC Round Main Jets are designed for Keihin carburetors found on various Harley-Davidson and Indian Motorcycle models. Please confirm your specific carburetor type before ordering.
Do I need special tools to install main jets?
Main jet replacement typically requires basic hand tools and some mechanical familiarity with your carburetor. If you're unsure, consulting a service manual or professional is recommended.
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 | EBC |
| TYPE | Jets |
| SKU | 124-12KIT |
| WEIGHT | 0.68 lb |
