Our GSXR 1000 Swingarm Extensions are the highest quality billet aluminum Bolt On GSXR 1000 Swingarm Extensionsavailable at any price. Large 3/8 stainless steel fasteners are included eliminating rusting and bending.These GSXR 1000 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 our Hendersonville, Tennessee U.S.A. facility.