UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use

Black Widow Exhausts

De Cat Twin Silencer Kit
Fits: Yamaha YZF R1 5VY 2004, 2005, 2006 Models

• Designed to fit the original down pipes / Headers.

• Upgraded lightweight Race Specification pipework with no internal restriction. 

• No modifications required to the R1 on original settings.

• Increase your bikes BHP and fuel economy, with less weight than the restrictive bulky original.

• This unique 3 piece de-cat collector pipe is held in place by the supporting bracket, no clamp is required. Greatly reduces internal turbulence for increased performance.

• Designed and made by ourselves to the highest possible standards.

• Kit contains: - De-cat collector, 2 silencers, connecting link pipes, hanger straps and mounting kits.

• Pipework Material: 304 Grade Stainless Steel.

• Silencer Material: 304 Grade Polished Stainless Steel + 3K Weave Carbon Fibre.

• Silencer Body Length excluding tips = 300mm

• Silencer Code : 300ST

• See our silencer specifications tab for length and noise levels.

• 2 Year Black Widow Warranty.