Description
Tremec TUKT19778 T-56 Magnum XL 6-speed manual performance transmission for FORD SN550 Mustang conversions. Features a close ratio gear set.
Comes with TREMEC’s new Aluminum Bellhousing. The new kit will replace the current MT-82 with a Magnum XL and retain the Rev-Matching and back up camera functionality,
NOTE* the gear position parameters in the ECU need to be updated (via a RTD device) for the Magnum XL gear position locations, these parameters are available to change in HP Tuners’ VCM Suite.
Ratios: 1st:2.66, 2nd:1.78, 3rd:1.30, 4th:1.00, 5th:0.80, 6th:0.63
Rated for 700 lb-ft of torque
Input Shaft: 26 Spline
Output Shaft: 31 Spline
Factory TREMEC 1 Year Warranty Plus American Powertrain 1 Year Warranty for a total of 2 years
Shifter mounted: 34.9″ from front of bellhousing
Mount position: 28.1″
Electronic speedometer output
The conversion package includes new aluminum bellhousing, OE style transmission mount, and new crossmember. This conversion will require changing to a 26 spline clutch and one-piece driveshaft.
Introduced to the marketplace in 2012, the Magnum XL is a continuation of the popular Magnum 6-speed series. Featuring all the most important content from the original Magnum, the XL retains its brute strength and sophistication, but eliminates its multiple shifter locations and dual speedo outputs. Refinements include a new extended length tail section designed to eliminate the semi-remote shifter found in many popular late-model applications. Fit SN550 2019-23 Mustang V8s

