SKU: TRETUET11012
MPN: TUET11012
The T56 Magnum Transmission GM LS is the modern standard for LS engine swaps and high-performance builds demanding a bulletproof six-speed manual platform. Built by TREMEC, this transmission pairs with LS-series engines to deliver smooth, reliable power transfer across street, strip, and road course applications.
Whether you're restoring a classic with contemporary muscle or building a modern performance vehicle, the T56 Magnum handles both daily driving and sustained boost loads without compromise. This unit features TREMEC's proven helical gear design and optimized internal geometry, engineered to maximize efficiency while minimizing parasitic losses in the drivetrain.
Builders and enthusiasts favor the T56 Magnum for its proven durability under extreme conditions—from turbocharged and supercharged applications to heavy-duty towing scenarios. It integrates seamlessly with modern electronic shift indicators and factory LS engine management systems, making it a versatile choice for various applications.
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