Engine Upgrades

Riva R3 Yamaha SVHO Supercharger Impeller (20+ LB Wheel)

Order Now - Ships Late August Our new generation 'R3' supercharger impeller for the Yamaha SVHO Engine delivers incredible horsepower and torque throughout the RPM range. All new blade design produces increased boost pressure and air flow resulting in...

Fizzle Z1 Yamaha SVHO Supercharger Impeller (17+ LB Wheel)

Increase top speed, acceleration and throttle response with the Fizzle Z1 Supercharger Impeller! More torque and more horsepower = more fun!!Weighing in at just 96 grams, this lightweight, precision machined billet aluminum supercharger packs a big...

Fizzle V1 SHO Supercharger Impeller (14+ PSI Wheel)

Increase top speed, acceleration and throttle response with the Fizzle V1 SHO Supercharger Impeller! More torque and more horsepower = more fun!!   Weighing in at just 100 grams, this lightweight, precision machined billet aluminum supercharger...