Twenty High-Performance 4-Stroke Silencer Packing

Is your 4-stroke bike WAY too loud? If so, you've come to the right place.

This packing from Twenty is high-quality, and boasts superior silencing power thanks to its special filament fibre construction. These fibres are noticeably longer than average, which significantly increases their durability. To achieve the perfect fibre length, the material is pressed and fixed in specially manufactured machines. Over time, the packing moulds itself into the shape of the silencer, which ensures free exhaust flow.

When the packing heats up, it will expand in a controlled fashion, filling the