Studio : 408,412 Publisher : 408,412 Product Description Revmax / Transgo Shift Kit for Allison 1000 2004.5 . FEATURES: Corrects/Prevents/Reduces:Goes to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT-CRISP-SMOOTH-upshifts and kickdowns. Make: GMC, Chevy. Model: 2500HD, 3500HD, Silverado. Year: 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013. Engine: 6.6L Duramax Diesel. 0
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