- "Free Black Monster Exhaust T' Shirt" is a required field.
YAMAHA YFZ450 CARBURETOR OR YFZ450R FUEL INJECTED BIG BORE MONSTER CORE
Works well on stock engines as well as modified drag builds and everything in between!
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/ Removable Stainless Steel Spark Arrestor & 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.