Unlock the next level of performance with Monster's StreetMonster 6L80E transmission—a 6-speed automatic engineered for strength, precision, and durability. Perfect for light-duty trucks, SUVs, and performance cars, the StreetMonster delivers smooth shifts, better fuel economy, and exceptional power transfer. Upgrades like a heavy-duty torque converter, enhanced pump, and tow-and-go shift kit make it easy to handle daily driving, towing, and spirited performance.
WARRANTY
Note
- 5 Year Warranty Unlimited Miles (2 Year Monster + 3 Year Extend)
NOTE
- A GM MDI2 or equivalent scan tool with J2534 pass-thru programming capability is required to update the TECHM/TCM calibration file and initiate a relearn. This is a critical step to take before attempting to test-drive the vehicle
- Choose Truck V8 Vehicle Model for Suburbans, Tahoes, and Yukons
- HP Tuners is capable of programming the TECHM/TCM as an alternative method.
- Verify fitment before ordering, Some truck models between 2016-2019 may have had an 8 Speed 8L90 Transmission, the 6L80 will not work for these vehicles.