TH400 Rebuild Kit

The Monster-In-A-Box transmission rebuild kit for the TH400 is available for GM vehicles. This kit has available all the parts needed to make your transmission a true Monster. It comes as a performance Mega package and also has a SS variant for those needing a higher horsepower and torque rating.

Our products have been featured on Gas Monkey Garage, Overhaulin, Spike TV, Discovery Channel, and much more! Order Online today and get a Monster in your ride! (Total Items: 2)
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The TH-400 SSMega Monster Complete Transmission Rebuild Kit Order a "Monster-in-a-Box" and build your own Monster Transmission.
$656.25
TH-400Mega Monster Complete Transmission Rebuild Kit Order a "Monster-in-a-Box" and build your own Monster Transmission. Due to high demand, we are now offering complete Monster rebuild kits for our most popular transmissions.
$499.00 $479.00
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