Twin Air 4-stroke exhaust plug fits muffler port diameter 27mm-50mm

The Twin Air exhaust plug is a practical solution for 4-stroke engines, designed for riders and mechanics who want to keep water and dirt out of the exhaust during maintenance or storage. With a widely applicable diameter range of 27 mm to 50 mm, this plug provides reliable sealing for various exhaust systems.

• Diameter range: Fits exhaust lugs with a diameter of 27 mm to 50 mm for broad compatibility with 4-stroke engines.
• Type / application: Exhaust plug specially designed for 4-stroke engines (Large), ideal during maintenance, washes, and exhaust disassembly.
• Material and construction: Conical rubber plug with a contrasting orange sealing ring for a tight, leak-proof seal.
• Attachment: Comes with a carry strap featuring the Twin Air logo for easy storage and transport, so the plug is always within reach.
• Product code: JU-177710NN (Twin Air Large Exhaust Plug 27–50 mm).

Using this exhaust plug delivers tangible value: it keeps water and dirt out of the exhaust while you perform work on the engine, prevents corrosion, and stops residual exhaust passages from becoming clogged or contaminated. This makes maintenance faster, safer, and less messy. When washing the motorcycle, performing inspections, or removing and installing exhaust systems, the plug provides reliable sealing without hassle or tools.