A44681-4K Superior K018 Steel Transmission Governor Shift Point Kit – Adjustable Springs & Weights for TH350, TH400, 700R4, TH250C | Fix Shift Points After Rear End Gear Changes

["COMPATIBLE WITH MULTIPLE TRANSMISSIONS – Works with THM400 (1965–1992), THM350 / 350C (1969–1986), 700R4 / 4L60 (1982–1993), THM250 / 250C (1980–1985), and 3L80 (1992–1993). One kit covers popular GM automatic transmissions for muscle cars, trucks, and street rods.","PRECISE SHIFT POINT CONTROL – Tune your transmission's shift timing to match performance upgrades, rear end ratio changes, or oversized tires. Includes 6 steel weights and 6 springs for a wide range of adjustment options, letting you raise or lower shift points exactly where you need them. *(Part # A44681-4K)*","SOLVES REAR END GEAR CHANGE PROBLEMS – Swapped your ring and pinion? Now your transmission shifts too early or too late. This governor recalibration kit restores proper shift scheduling after gear changes, improving acceleration and drivability.","COMPLETE KIT FOR EASY INSTALLATION – Comes with 6 governor weights, 6 calibration springs, 2 new weight pins with E-clip ends (no C-clip hassle), plus replacement seal and gasket. Everything you need for a clean, reliable rebuild of your transmission governor.","IDEAL FOR PERFORMANCE & STREET APPLICATIONS – Whether you’re building a weekend cruiser, drag racer, or towing rig, this Superior K018 kit lets you custom tailor 1-2 and 2-3 shift points. Steel weights provide consistent mass for accurate governor response, even with cam swaps, converter changes, or high-horsepower builds."]