4AN T
4AN T
Secure the exhaust wrap with stainless steel ties
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files.
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Great for when more fuel is needed in a custom fueling application
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Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane.
Unleash up to 357HP/396TQ by transforming your Audi B9 A4/A5 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
Dyno tested and produced significant power increases of +23 HP / +28 lbs. x ft. torque
Looking to bring it down a notch?
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger.
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Universal fitment design - modifications may be necessary to run this cooler
Proprietary tune box designed specifically for the EA888.3 2.0L TFSI with gains of +65 Horsepower / 70 ft-lb of Torque!
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Compatible with 2017-2020 model years only
Proprietary tune box designed specifically for the EA888.3 2.0L 45 TFSI with gains of +30 Horsepower / 30 ft-lb of Torque!
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Compatible with 2021+ model years only
3.15" T304 stainless construction, offers increased hp/tq throughout the powerband
For vehicles up through 2020
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button