RIVA Racing
RIVA Kawasaki Ultra 310 'K3' Supercharger Pulley Kit
RIVA Kawasaki Ultra 310 'K3' Supercharger Pulley Kit
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The RIVA K3 pulley kit for Kawasaki Ultra 310 models increases supercharger boost by 3 PSI compared with the original pulley, supporting stronger acceleration and performance.
- 101 mm billet aluminium main pulley with a protective coating to resist corrosion and reduce belt wear.
- Stainless steel idler pulley, precision stainless bearing and hardware.
- Includes a dedicated idler pulley installation tool.
- Manufactured in the USA.
Fitment: All Kawasaki Ultra 310 models from 2014 onwards.
Required: RIVA Stage 3 tune for correct calibration.
Installation notes: Follow the owner's or service manual warm-up procedure before checking engine oil; RIVA specifies an oil level three-quarters up the dipstick. Air/fuel ratio data logging and review by RIVA support are strongly recommended.
Part number: RK17130-SPK-101
Manufacturer installation instructions
Kawasaki Ultra 310 Stage 3 package
Included in the RIVA Kawasaki Ultra 310 2022+ Stage 3 Performance Kit. The complete kit is for 2022-onward Ultra 310 models; check the individual part fitment above for other applications.
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