AIS Delete Kit YFZ450RAn Air Induction System (AIS) delete kit for the Yamaha YFZ450R removes the emissions components that inject fresh air into the exhaust. This is one of the most common "first mods" for YFZ450R owners to improve performance and simplify maintenance. Key Benefits Eliminates Popping: Virtually stops the backfiring and popping sounds during deceleration. Accurate Tuning: Essential for getting correct Air Fuel ratio readings when using a dyno or auto tune
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An Air Induction System (AIS) delete kit for the Yamaha YFZ450R removes the emissions components that inject fresh air into the exhaust. This is one of the most common "first mods" for YFZ450R owners to improve performance and simplify maintenance.
Key Benefits
Eliminates Popping: Virtually stops the backfiring and popping sounds during deceleration.
Accurate Tuning: Essential for getting correct Air/Fuel ratio readings when using a dyno or auto-tune systems.
Engine Declutter: Cleans up the area around the cylinder head, making the engine easier to work on.
Weight Savings: Removes unnecessary hoses and the AIS pump assembly.