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Bazzaz Performance QS4-USB (Standalone Quick Shifter)
Retail Price: $499.95
Our Price: $424.99
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Designed for clutchless upshifting, the Bazzaz Performace QS-4 USB stand alone plug & play quick shifter is an easy to install system that operates with specially designed software that you can use to create smooth upshifts with every gear. It can also be utilized with the Bazzaz Z-Fi fuel control unit for optimal performance. Comes complete with O.E.M connectors, harness, software disc and USB cable


Allows rider to experience clutchless upshifting.
Gear dependent kill times for smooth upshifts in every gear. Adjustable in 5ms increments (0-125ms range).
Available in Standard (Street) or Reverse (Race) shift pattern.
Can be utilized as a stand alone system or an upgrade to the Bazzaz Z-Fi fuel control unit.
Comes complete with a application specific harness using O.E.M. connectors for easy plug and play installation.
Software disc and USB cable provided.
Bazzaz Performance Z-Fi QS
Retail Price: $849.95
Our Price: $724.99
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The Z-Fi QS (Quick Shift) integrates the all the same features of the Z-Fi controller with an updated version of the popular Bazzaz Performance QS-4 Quick Shift all in one unit

Customer feedback on the QS-4 led Bazzaz Performance to develop a new shift sensor for improved reliability, which now also includes an application specific adapter rod for ease of installation.