280mm Pro Street Torque Converter GM TH350/TH400 - COA202114
280mm Pro Street Torque Converter GM TH350/TH400 - COA202114
Regular price
$724.99 USD
Regular price
Sale price
$724.99 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Experience enhanced performance with the COAN 280mm Pro Street Torque Converter designed for GM TH350 and TH400 transmissions. This precision-engineered component transforms your drivetrain efficiency, delivering robust power transfer for superior acceleration.
- Optimal Performance: The 280mm diameter maximizes torque multiplication, providing a significant boost in low-end power.
- Durable Construction: Built to withstand the rigors of street and strip applications, ensuring longevity and reliability under high-stress conditions.
- Improved Throttle Response: Designed to enhance your vehicle's responsiveness, allowing for quicker acceleration and smoother gear shifts.
- Perfect Fit: Specifically engineered for GM TH350 and TH400, ensuring compatibility and easy installation.
Weighing in at 33.5 lbs, this torque converter is a solid choice for anyone looking to upgrade their drivetrain performance.
Elevate your driving experience with the COAN 280mm Pro Street Torque Converter.

Transmission part: what to know
Harsh shifts, slipping or leaks are signs a transmission part needs attention.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Transmission fluid. Fresh fluid after any work.
More for your car: Transmission & drivetrain
Questions about transmission part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Which fluid does my transmission use?
Your owner's manual lists the type.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.