Suzuki Hayabusa 4 Speed Gearset

A 4 speed billet gearset for the Suzuki Hayabusa designed for Autograss applications, designed exclusively for Mike at Toptune Center. The gears feature undercut dogs for faster, more reliable gear changes and positive retention. The gears are manufactured from high grade certified motorsport steel for improved reliability on the track, and are Superfinished as standard. The gears have been made wider for improved strength and can be fitted to both Gen1 and Gen 2 Busa engines.

If you require alternate ratios for this set please don’t hesitate to contact us.

A heavy duty output shaft is also available and compatible with these gears, please click here for details.

We also offer close ratio gearset and a range of wide ratio sets suited to bike engine car applications.