Edelbrock 15640 Stage 1 Supercharger for 2007-2014 Tahoe/Suburban/Yukon 5.3L W/O TuneEdelbrock Stg 1 Supercharger #15640 For 07 14 Tahoe Suburban Yukon 5. 3L W O Tune The Edelbrock supercharger Stage 1 Street System part #15640 for 2007 14 Suburban, Tahoe, Yukon & Yukon XL increases the performance of your 5. 3L Gen IV engine to 384 horsepower and 390 ft lbs of torque at the rear wheels when used with Edelbrock tune (kit supplied without a programmer). The core of this system is the Eaton Gen VI 2300 TVS rotating assembly with a four