FTD Customs Hayabusa Swingarm Extensions are the highest quality billet aluminum Bolt On Hayabusa Swingarm Extensions available at any price. These swingarm extensions fit 1999-up Suzuki Hayabusa Motorcycles. Large 3/8 stainless steel fasteners are included eliminating rusting and bending. These Hayabusa Swingarm Extensions stretch you motorcycle swingarm from 4 to 9 inches and requires a longer chain and brake line (both sold separately). Proudly Made in Hendersonville, Tennessee U.S.A.