RIVA Kawasaki Ultra 310 'K3' Supercharger Pulley Kit

Our Ultra 310 ‘K3’ Supercharger Pulley Kit produces +3 PSI over the OEM supercharger pulley delivering incredible horsepower and torque. The 101mm diameter main pulley is constructed of high strength billet aluminum and coated with a military spec material for improved belt wear and corrosion resistance. Also includes stainless steel idler pulley with precision stainless bearing and special idler pulley installation tool.  

Key Features:

• More acceleration & top speed.
• Billet aluminum main pulley.
• Stainless idler pulley with stainless bearing.
• Special idler pulley installation tool.
• Stainless steel hardware.
• Made in USA.

Applications: Fits all 2014 & Newer Kawasaki Ultra 310 Models

NOTE: Requires RIVA Stage 3 Tune for correct calibration.