EBC Large Round Main Jets - #85 - Mikuni HSR Carburetors
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.
Dial in your V-twin's fuel delivery with EBC Large Round Main Jets. This four-pack of #85 main jets is designed for precise tuning of Mikuni HSR series carburetors. They are critical for metering fuel flow during cruise and part-throttle operation.
Why riders pick this
- Optimized for Mikuni HSR series carburetors
- Crucial for precise fuel metering at cruise and part-throttle
- Ensures accurate calibration for consistent performance
- Convenient four-pack for thorough tuning
- Designed for V-twin carburetor applications
When you're chasing peak performance and smooth operation from your Harley or Indian, proper carburetor jetting is non-negotiable. These EBC Large Round Main Jets provide the consistent fuel metering needed for optimal air/fuel ratios, especially after making exhaust or air cleaner modifications. Each jet is manufactured to ensure accurate calibration, giving you confidence in your tuning process.
Consistent Fuel Delivery for Peak Performance
- Precisely meters fuel flow during cruise and part-throttle riding
- Essential component for fine-tuning Mikuni HSR carburetors
- Manufactured to ensure accurate and consistent calibration
- Supplied in a convenient four-pack for comprehensive tuning
Tuning Your V-Twin Carburetor
Upgrading your V-twin often requires adjustments to your carburetor's jetting to match the new airflow characteristics. These #85 main jets are a direct fit for Mikuni HSR series carburetors, making them an ideal choice for riders looking to optimize their engine's response and efficiency. Always consult your service manual or a qualified tuner when making carburetor adjustments.
Specifications
- Brand: EBC
- Manufacturer Part #: SJ85-4
- UPC: 847943008591
- Quantity: 4 per pack
- Length: 2.95 in
- Width: 1.8 in
- Height: 0.45 in
- Weight: 0.4223 lbs
- Country of Origin: United Kingdom
Common questions
What do these main jets control?
Main jets primarily meter fuel flow during the cruise and part-throttle ranges. Adjusting their size allows you to fine-tune the fuel mixture for optimal engine performance in these conditions.
How many jets are included in this pack?
This package contains four #85 main jets, providing multiple options for tuning a single carburetor or jetting multiple carburetors if needed.
Will these jets fit other carburetor brands?
No, these EBC Large Round Main Jets are specifically designed for Mikuni HSR series carburetors. Other carburetor brands use different jet styles and dimensions.
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 | 114-7085 |
| WEIGHT | 0.42 lb |
