This TCI PRO-X TH400 Spline Converter is designed to provide 4000 stall for applications that weigh around 2500 lbs, with roughly 800 cubic inches of displacement, up to a 3.60 gear with 33 tires. Engine Dyno HP of 1800 HP.

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Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.