99-09 YAMAHA XVZ13TF: Freedom Performance Racing Slip-On Exhaust (Chrome With Black Tip / 4") Freedom Performance&trade; slip-ons deliver the most perfect sound, performance and effortless style for touring models. With exceptional engineering, superior manufacturing, stylish finishes and end tips, you'll get the best in quality and performance that your money can buy. No matter which slip-ons you choose, you'll get increased power and a unique crisp throttle response. But, for the best power match up available, take a look at the Freedom Standard True Duals Headers or Right Side Tuck and Under Headers, both sold separately. Freedom Performance&trade; slip-ons also fit stock and competitor true dual headers.