Introducing the king of our drop-in supercharger impellers. Experience arm-stretching acceleration, blistering top speeds and instant throttle response with the Fizzle Z4 Supercharger Impeller! More torque and more horsepower = more fun!!
Weighing in at just 99 grams, this lightweight, precision machined billet aluminum supercharger packs a big punch!
Typical gains are 12 PSI more boost pressure and 700+ more RPMs over the OEM supercharger wheel and a more than 10% weight savings!
The Fizzle Z4 Supercharger Impeller will boost 29+ PSI @ 9500 RPM and will max out at more than 30 PSI at higher RPM levels.
An aftermarket heavy duty supercharger shaft kit must be installed to use this high performance aftermarket supercharger impeller.