Big Bore 304 Grade Stainless Steel replacement exhaust system. This uses large diameter 34mm downpipe tubing in place of the more restrictive OEM Yamaha item. 

Designed for riders who want to maximise the performance potential of their motorcycle.

Removes the restrictive catalytic converter.

Replaces the heavy OEM muffler/silencer. Baffle / DB killer is removable.

Louder with improved gas flow.

No modifications required. (Re-mapping, Power commander)

Silencer mounting strap, clamp and gasket included.

Header/Down pipe Material : 304 Grade Stainless Steel.

Silencer Material : 304 Grade Polished Stainless Steel

Body Length excluding tips = 300mm

Silencer Code: 300SS

See our Silencer Specifications Tab for length & noise levels.

Two year Black Widow warranty.