Description
The STILLEN Polished Supercharger Tuner Kit (407772NTB) is a high-performance upgrade for 2012–2020 Nissan 370Z Z34 Nismo owners seeking drivable, real-world power. This Tuner Kit delivers 480–520 HP at the flywheel with typical wheel output of 380–450 WHP, depending on conditions.
Engineered with a Vortech V-3 centrifugal supercharger and a front-mounted air-to-water intercooler, this kit ensures cool, dense intake air for maximum torque and sustained performance on the street or track.
The system is designed for enthusiasts with a Tuner Cable already available, providing the freedom to work with your shop or certified UPRev tuner. Installation is straightforward thanks to the pre-assembled mounting brackets, typically taking about 12 hours for a competent shop.
Key Features & Benefits
- Tuner Kit for 2012–2020 Nissan 370Z Z34 Nismo
- Polished Vortech V-3 centrifugal supercharger
- Air-to-water intercooler for superior intake cooling
- Boosts output to ~480–520 HP flywheel (~380–450 WHP typical)
- Major increase in torque and throttle response
- Includes tune file (Tuner Cable NOT included)
- Stock-like fuel economy at low RPM cruising
- Fits under factory hood – no replacement required
- Front-mounted compact heat exchanger maximizes airflow
- Installation time: ~12 hours
- Tested for street drivability and reliability
Tuning Options
-
Without Cable Option: Supplied with all hardware and tune for users who already have a UPRev cable/license. The same tune as with cable.
Fine Print
Individual results vary depending on baseline engine condition, dyno type, temperature, elevation, fuel, and other factors. Typical wheel output: ~400 WHP; flywheel output: 380–520 HP depending on modification, fuel quality, engine health, altitude, and weather conditions.
Fitment
Fits the following vehicles:
- 2012-2020 Nissan 370Z Z34 Nismo
- Engine: VQ37VHR 3.7L V6
- Chassis Code: Z34 Nismo
Notes:
- Polished Vortech V-3 centrifugal supercharger
- Air/Water intercooler system included
- Includes tune file, Tuner Cable not included
- Fits under stock hood – no replacement required
- Typical installation: ~12 hours
- Not for sale or use in California