K4L80E - 4L80E, SUPERIOR SOLUTIONS KIT, SHIFT CORRECTION PACKAGE, GM BRAND NEW ITEM COMMON BRANDS FOR THIS PART INCLUDE: GM. BE SURE TO CHECK FITMENT PRIOR TO PURCHASING. SUPERIOR - K4L80E, 4L80E, SUPERIOR SOLUTIONS KIT, SHIFT CORRECTION PACKAGE, SHIFT TECHNOLOGY PRODUCTS, SUPERIOR TRANSMISSION PARTS. THIS PART MAY FIT: GM. --- HELP REDUCE THE RETURN RATE - IF YOU ARE NOT 100% SURE, SEND AN INQUIRY INCLUDING YEAR, MAKE, MODEL, AND ENGINE SIZE TO ENSURE PROPER FITMENT