Exhaust System with 400mm Round Stainless Silencer YAMAHA Yamaha YZF R1 1998-2001 Black Widow

- Full Exhaust System
- Fits: Yamaha YZF-R1 1998-1999 4XV YZF-R1 YZFR1 2000-2001 5JJThis is a hybrid of a race system and road exhaust, allows you to ditch the cumbersome Exup valve and servo.A common fault on the R1 is corrosion of the Exup valve, resulting in blowing headers (MOT failure) and broken control cables from the valve seizing shut. Causing power loss and/or that annoying rattle from the valve. Our headers do away with the whole Exup housing and troublesome valve. Basically its a set of race headers that allow you to use your standard silencer.No re-jetting or modification needed, as long as your bike is set up as standard.Silencer mounting strap, clamp and gaskets included.Header/Down pipe Material : 304 Grade Stainless Steel
- Silencer Material : 304 Grade Polished Stainless Steel
- Silencer Body Length excluding tips = 400mm
- Silencer Body Diameter = 110mm
- Silencer Code: 400SR See our Silencer Specifications Tab for length & noise levels.Two year Black Widow warranty.