UCAL Bike Carburetor for Royal Enfield Thunderbird 350 | Bullet 350 UCE KS& ES | Classic3501Electra 350 UCE ES I All BS3 Models Before 2017

🔧 Product Description: UCAL Bike Carburetor for Royal Enfield 350 UCE (BS3 Models Before 2017)

Product: UCAL Bike Carburetor for Royal Enfield Thunderbird 350 | Bullet 350 UCE KS & ES | Classic 350 | Electra 350 UCE ES | All BS3 Models Before 2017

(Also available as similar variants like UCAL BS29‑19 Carburettor for Royal Enfield 350 UCE BS3 (570282/H) or UCAL Bike Carburetor for Royal Enfield Thunderbird 350 | Bullet 350 UCE KS & ES | Classic 350 | Electra 350 UCE ES | All BS3 Models Before 2017.)

🛠️ Overview

This UCAL Bike Carburetor is a precision fuel system component designed as a direct replacement carburetor for older Royal Enfield 350 UCE carburetted motorcycles that were produced before 2017 under the BS3 emission norms. It ensures proper blending of air and fuel, restoring smooth engine performance, reliable throttle response, and stable idling on classic Royal Enfield models such as the Thunderbird 350, Bullet 350 (Kickstart & Electric Start), Classic 350, and Electra 350 UCE ES. 

🔑 Key Features

🔁 Direct Fit for BS3 Models

Specifically compatible with Royal Enfield 350 UCE carburetted bikes built under BS3 standards before 2017, making it ideal for replacing old or worn-out carburetors. 

⛽ Precision Fuel-Air Mixing

Engineered to mix air and fuel in the correct ratio across the engine’s operating range, supporting smooth combustion, efficient pickup, and responsive throttle behavior. 

🧰 OEM-Standard Build Quality

Made from high-quality aluminum and precision components, providing consistent performance and durability under normal riding conditions. 

🔩 Improved Rideability

Helps improve cold start performance, steady idling, and throttle response compared to worn or poorly tuned carburetors. 

📦 What’s Included

1 × UCAL Carburetor Assembly (ready for plug-and-play installation)

🏍️ Compatible Models

This carburetor fits the following classic Royal Enfield carburetted bikes (BS3 version, pre-2017):

✔ Royal Enfield Thunderbird 350

✔ Royal Enfield Bullet 350 UCE (Kick Start & Electric Start)

✔ Royal Enfield Classic 350

✔ Royal Enfield Electra 350 UCE ES

(Ensure your bike is carburetted and BS3 model before purchase.) 

🚘 Benefits

❇️ Enhanced engine response and acceleration compared to old or clogged carburetors. 

🔥 Smoother idle and start-up performance under various riding conditions. 

⚙️ Plug-and-play replacement that fits into the stock fuel system without major modifications. 

🧠 Note

This carburetor is intended for BS3 (older emissions) UCE models. Newer Royal Enfield bikes (BS4/BS6) may use different carburettor spec or EFI systems — confirm fitment before ordering.