Transmission Cooler Lines Kit for Allison 1000 - for Duramax Diesel 6.6L 2011-2014 for Silverado Sierra 2500HD 3500HD for GM GMC Chevy Chevrolet 2011-2014

["Wide Compatibility: This Transmission Coolers Line Kit is designed for LML Duramax Diesel 6.6L 2011-2014|for GM HD Trucks 2011-2014|for GM GMC Chevy Chevrolet 2011-2014|for Silverado Sierra 2500HD 3500HD|for Allison 1000 (RWD models).","33% More Flow: Upgraded 1/2\" ID lines (vs. factory 3/8\") deliver increased fluid flow, reducing transmission temperatures by 15-20°F for superior cooling.","Heavy-Duty Construction: Eliminates plastic fittings – features all-metal connectors, kink-free braided lines, and leak-proof AN-style fittings for lasting reliability.","Extends Transmission Life: By consistently cooling the transmission fluid under heavy loads, it extends the transmission's life. It also enhances the towing capacity by managing heat buildup during long hauls and protects the fluid integrity from thermal overload.","Professional Installation Recommended: Rigid lines require precise routing – advanced DIY experience or pro installation advised for proper fit."]