Choose one series and get every weekly setup delivered automatically. Built by TWRS drivers. Tested in competition. Tuned for results.
– Select Your Discipline –
Next Gen Series
NASCAR Cup Series setups built for maximum stability, tire life, and long-run performance.
O’Reilly Series
Precision-balanced setups built for rotation and consistency across evolving track conditions.
Truck Series
Aggressive yet controllable setups designed to manage rear grip and maximize exit speed.