UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Silencer Kit Fits: Yamaha YZF-R1 YZFR1 1998-1999 4XV Yamaha YZF-R1 YZFR1 2000-2001 5JJ - Designed to fit the OEM headers and our own Black Widow headers. - Replaces the OEM muffler/silencer. Baffle / DB killer is removable. - Louder with improved gas flow. - No modifications required. (Re-mapping, Power commander) - Kit contains: - 1 silencer, connecting link pipe, hanger strap and mounting kit. - Link Pipe Material : 304 Grade Stainless Steel - Silencer Material : 304 Grade Black Painted Stainless Steel - Silencer Body Length excluding tips = 230mm - Silencer Body Diameter = 84mm - Silencer Code: BG23R.
