- 4-2 Upgraded Performance Exhaust System
- Fits: Suzuki GSX1300R Hayabusa 1999-2007 (X-Y-K1-K2-K2-K3-K4-K5-K6-K7)Designed in 2019, The Black Widow Performance Department have brought GEN I Hayabusa headers up to date with the latest in advancements.304 grade stainless steel. TIG welded by hand.Smoother, streamlined internals for optimum internal gas flow.38mm down pipes for maximum performance. Ultra light headers, 3.5 Kgs (7.7 lbs), originals weigh 7 Kgs (15.4 lbs)Four engine port gaskets & silencer mounting kits included
- Springs pre-fitted with anti-vibration covers.Silencer Material: 304 Grade Polished Stainless Steel
- Silencer Length: 350mm
- Silencer Body Diameter: 84mm
- Silencer Code: SG35R2 Year Black Widow Warranty.