Keihin hex-head main jet kit for CR carbs by A-Bex Precision; brass, black/gold, 160–235 sizes—precise metering; better throttle response and tuning.
KIT DE JET DE CARBURANT KEHIN HEX – Main Jet Kit for CR Carburetors | EBC
Designed for riders who chase torque, instant throttle response and repeatable tuning, this Keihin hex-head main jet kit from EBC’s A-Bex Precision line delivers precise fuel metering across a range of CR carburetors. Supplied as a complete kit, the brass jets feature a Black/Gold finish for durability and stable calibration under heat and vibration. These are aftermarket, high-precision main jets, not original Keihin jets.
Technical specifications and compatibility for Keihin CR carburetors
- Units: Kit - Product Name: Main Jet - Type: Keihin - Color/Finish: Black | Gold - Base Color: Black | Gold - Material: Brass - Features: For CR Carburetors - Model: A-Bex Precision - Jet Size: 160 – 235 - Head Type: Hex Head
Materials and compatibility details
- Brass construction for stable metering and long life - Hex Head design for easy wrench access - Finishes: Black and Gold aesthetics that resist wear - Specifically adapted for CR Keihin carburetors
Benefits and performance for your carburetor
- Precise fuel metering leads to cleaner air-fuel mixture, better throttle response and consistent power delivery - Wide jet size range (160–235) to tune for altitude, temperature, and fuel variations - Robust hex-head jets simplify installation and adjustments with standard tools - Brass construction provides durability and stable calibration under heat - Aftermarket A-Bex Precision jets offer reliable QC and performance, not identical to original Keihin units - Improves overall engine responsiveness without needing a complete carburetor overhaul
Installation guidelines and setup tips
- Confirm compatibility with your Keihin CR carburetor before installation - Begin with a baseline jet size and adjust in small steps to refine fuel delivery - Use appropriate tools to avoid cross-threading or damage to the hex heads - Inspect the carburetor, replace gaskets if needed, and ensure clean fuel delivery - The kit covers a broad range (160–235); consider additional sizes if precise tuning is required
Why choose AEB Développement and EBC Precision
Engineered in our workshop for bikes where every watt of power counts, this kit embodies the AEB Développement approach: mesurable gains, precise calibration, and lasting reliability. It suits pièces moto, performance moteur, préparation moteur, carburateur, culasse, piston, échappement projects. Trust in a product built to be understood, repaired, and improved by skilled hands. AEB Développement — la passion du vrai matériel qui fonctionne, se règle et se répare.
Data sheet
- Units
- Kit
- Product Name
- Main Jet
- Type
- Keihin
- Color/Finish
- Black| Gold
- Base Color
- Black| Gold
- Material
- Brass
- Features
- For CR Carburetors
- Model
- A-Bex Precision
- Jet Size
- 160 - 235
- Head Type
- Hex Head