FTD Customs Kawasaki ZX-14R Swing arm Extensions are the highest quality billet aluminum Bolt On ZX-14R Swing arm Extensions available at any price. These swingarm extensions fit ZX-14R Motorcycles. Large 3/8 stainless steel fasteners are included eliminating rusting and bending. These Kawasaki Ninja ZX-14R Swingarm Extensions stretch you motorcycle swing arm from 4 to 9 inches and requires a longer chain and brake line (both sold separately). Proudly Made in Hendersonville, Tennessee U.S.A.