Unleash up to 357HP/396TQ by transforming your Audi B9 A4/A5 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
2X Entries Into Our F80 M3 Sweepstakes
Unleash up to 357HP/396TQ by transforming your Audi B9 A4/A5 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
2X Entries Into Our F80 M3 Sweepstakes
Dyno tested and produced significant power increases of +23 HP / +28 lbs. x ft. torque
Resonated 3" to 2-1/2" with 4" polished tips
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-12-2026
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.
2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler
Unlock the hidden potential of your vehicle with the all-new NEUSPEED Power Module S. Power gains + 25 HP / + 30 TQ
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-13-2026
Get up to +44 hp and +55 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +40 hp and +54 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +44 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
3.15" T304 stainless construction, offers increased hp/tq throughout the powerband
For vehicles up through 2020
Increase of +40 Horsepower, and +25 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles from the 2021 model year only.
Replaces the failure-prone factory diaphragm for rock-solid boost control
For vehicles up through the 2020 year.