Norton Racing Over-Bored Throttle Body – Yamaha R7 / MT-07


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Once you place your order, we will contact you with information about sending in your OEM throttle body for core credit.

***When you send in your throttle body, please send it just like the picture.  Remove the fuel pipe, injectors, and rubber grommets, as well as the throttle cable mount.



Boring the throttle body oversized is an excellent way to increase air/fuel flow into the engine and is critical for maximizing performance with race built engines.

Additional information

Weight 2.5 lbs
Dimensions 9 × 5.5 × 5.5 in


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