Check the listing for details. Yamaha YFZ 450 YFZ450R Exhaust Monster Pipe Monsterpipe single. Condition: New. Listed at 640.00 USD. FOR BUYER: PLEASE MESSAGE AND LET US KNOW IF YOU ARE YFZ450 IS A CARBURETOR MODEL OR A FUEL INJECTED MODEL SO WE CAN SEND THE CORRECT EXHAUST!!!+COMES WITH SHORTY 9.25" OR 12" SILENCER LENGHT... PLEASE SEND MESSAGE TO CONFIRM SILENCER LENGTH IF NOT SHORTY AND CARBURETOR MODEL WILL BE SENT!! MonsterPipe ATV Exhaust Systems YAMAHA YFZ 450 BIG BORE MONSTER CORE Works well on stock engines as well as modified drag builds and everything in between! Buy it Now @ $559.00 as shown in picture #1 FREE MonsterQuad, GotMonsterPipe? #THEFASTESTRUNMONSTER MONSTER EXHAUST MonsterQuads.com Stickers w/ purchase Why our system eats the competition: * Exclusive billet modular rebuildable design. * CNC Billet pinch design (eliminates hose clamp! ) * 4 screws to remove guts for repacking (eliminates rivets) * 12 way directional tip adjustment. * Over 25 years of Research & Development in 4-stroke Pipe Design * Aluminum/Billet Exhaust Canister w/ Huge Flow Thru design * MonsterPipe HUGE STAINLESS STEEL HEAD PIPES AND FULLY STEPPED MID PIPE means Monster Horsepower & Torque Increase ! * Monster logo is Lazered Stainless. NOT a sticker ! * Major weight savings over stock. *Speed & Beauty *The only exhaust system your friends will be jealous of. _________________________________________________________________________ MonsterPipe ATV Exhaust systems with exclusive Huge fully stepped head pipe gives you more flow potential . This is why our system gives you maximum horsepower gain that scares the competition. Fully Stepped, Bigger is Better !! More exhaust out, equals more air in, and more Horsepower !!! Forget about mild steel with rusty head pipes & ceramic coated mild steel. They all Rust. MonsterPipe is Stainless Steel purge Tig Welded . A Beautiful work of art. _______________________________________________________________________ We carry exhaust systems for all the following Performance ATV's. YFZ450, TRX450r, Raptor 660, Raptor 700, Rhino 660, 700, LTZ400, KFX400/ 450, DVX400, KFX700 V-Force, Polaris 800 and 800S and more! Our store is about mans need for speed and beauty. Eat the competition with a "MonsterPipe" ATV high performance exhaust system. "MonsterQuad" scary billet ATV parts , billet stator covers , billet clutch covers, bumpers, grab bars, flag holders, NOS systems and much more..... $25.00 shipping in the United States only Worldwide shipping available use " ask seller a question " feature for shipping price & availability Please include shipping address. Check out the other items by clicking on the stores logo.