Oxford Bung 4 – Exhaust Pipe Bung for 4-Stroke Motorcycles
Keep your exhaust dry and protected when cleaning your bike. This durable rubber bung fits 33-59 mm diameter pipes and features an easy-grab handle for quick removal.
Product Features
- Specially formulated soft rubber compound for durability
- Designed to fit exhaust pipe diameters from 33 mm to 59 mm
- Easy-grab handle and tab for swift removal
- Simple to install and remove—ideal for cleaning or rainy rides
Why choose Oxford Bung 4
- Targeted protection for four-stroke engines: Designed specifically for 4-stroke motorcycles, offering the right fit and function.
- Durable material: The soft-rubber compound stands up to installation stress and weather exposure.
- Ease of use: The handle/tab design lets you quickly plug or unplug your exhaust, saving time and hassle.
- Reliable backup gear: A small accessory that helps avoid major issues like water in the exhaust—smart preparation for any rider.
FAQ
Q1: What diameter of exhaust pipes will this fit?
This bung fits exhaust pipe diameters between 33 mm and 59 mm.
Q2: Is this suitable for two-stroke motorcycles?
No — the Bung 4 is specifically designed for four-stroke motorcycle exhausts.
Q3: What material is it made from?
It’s made from a robust soft rubber compound designed to handle installation and weather conditions.
Q4: How easy is it to remove the bung after use?
Very easy — the bung features an easy-grab handle and tab, letting you install or remove it quickly when cleaning or after riding in wet conditions.

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