The CTS Turbo crankshaft pulley kit for the Audi S4 B8 and Audi S5 8T 3.0 TFSI is manufactured from precision-machined T6061 aluminium. This pulley has a larger diameter than the original two-piece pulley and is available in a diameter of 180mm or 187mm, depending on your desired boost target. This upgrade not only reduces the rotating mass of the crankshaft but also increases the speed at which the supercharger spins for more boost pressure. This results in a significant increase in power and torque across the entire RPM range without additional load or wear on the supercharger or engine components.
Properties
- Direct bolt on
- Perfectly balanced to reduce parasitic resistance and harmonic vibrations
- Diameter 180 mm or 187 mm, your choice
- Made of Aluminium CNC T6061
- Specific belt included
- Specific bolts included
- Made in Canada
Technical specifications
- Material: T6061 aluminium
- Diameter: 180 mm or 187 mm
Contents of the set
- CTS Turbo crankshaft pulley
- Specific belt
- Specific bolts
Frequently Asked Questions
Is a software update required?
Yes, a Stage 2 software update is required.