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Empire Exhaust Ships Free!






Empire Industries Gen 2 Big Bore Exhaust system for Yamaha YFZ 450R and X Fuel Injected models 2009+. Specifically designed for Big bore and stroker motors. Unique triple-stepped head pipe pulls more Horsepower out of your motor than competitor’s pipes! Bolt on huge power gains across the entire RPM range with this Full Exhaust System. The step pipe design pulls every bit of horsepower out of your motor. Empire Industries offers the Best Horsepower producing Exhaust on the market! With great sound and performance. Built right here in the USA and constructed of mandrel bent, high-grade, 304 stainless steel. Tig welded 6061 aluminum silencer with billet end caps makes for easy repacking. Empire exhaust systems are dyno and track proven to beat the competition. Get on the Empire Industries team and see what all the buzz is about!

The Empire Industries Big Bore Exhaust is only available with a black tip.

The Power Commander 6 fuel injection tuning device allows you to optimize your fuel and timing curve (where applicable) giving you the confidence to roam freely.  With fine tune adjustability and multiple inputs, the Power Commander 6 will keep your vehicle running at its full potential letting you concentrate on the journey ahead.

Featuring a plug-and-play setup, Power Commander 6 can be installed discreetly underneath your seat, cowl, dash or other location ensuring your ride looks as good as it runs. Removing the device reverts your vehicle completely back to stock.  With the ability to store and switch between two maps on-the-fly  (via the map switch accessory) and connect to various Power Commander accessories such as the Autotune, Quick shifter or POD-300, the Power Commander 6 gives you features and functions that provide you with the ultimate ride.

  • Compact design for discrete placement & easy uninstallation to revert to stock settings
  • Easily change & upgrade tunes as you upgrade parts
  • Comes with Power Core software that connects dyno runs with our EFI Tuning Devices to unlock your ride’s potential
  • Pair with other Power Commander accessories like the Autotune, Quickshifter or POD-300
  • Analog input allows you to install any 0-5 volt sensor and build an adjustment table based on its input such as boost or temperature
  • Easily connects to your computer via USB
  • Each cylinder can be mapped individually and for each gear, giving riders more granular control
  • One year warranty
  • Proudly made in the USA
Weight 1 lbs
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