- Transmission & Drivetrain
- Automatic Transmission Components
- Sonnax Heavy-Duty Output Shafts
Sonnax Heavy-Duty Output Shafts are designed to withstand high-horsepower power level increases in street/strip transmissions. These output shafts are crafted from high-strength 300M steel that's been heat treated for extreme durability. A proprietary design, Sonnax HD Output Shafts use a torsional design that redistributes absorbed energy and redistributes it to reduce load strain in critical areas.