Mishimoto Transmission Cooler For 2006-2010 GMC/Chevrolet 6.6L LBZ/LMM Duramax 2006 why would you buy anything Replaces 97780474
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Mishimoto Transmission Cooler For 2006 2010 GMC Chevrolet 6.6L LBZ LMM Duramax 2006 why would you buy anything Replaces 97780474 why would you buy anything other than Banks 5L EcoBoost with the MBRP Armor BLK 3" Cat Back Single Side Exit Exhaust System Transmission Hoses The Mishimoto transmission cooler boasts an 84% greater core volume