Speed Stop & Masonbilt 5/8 Transmission Cooler Lines For 01-02 GM 6.6L Duramax air inlet elbow 5-2013 Chevrolet Silverado 1500/2500/3500

5-2013 Chevrolet Silverado 1500/2500/3500

Includes a complete set of matching front coil springs for a level 3

Sold as pair

2011-2019 GMC Sierra 2500HD/3500HD W/ Fabtech RTS Style Lift kit that utilizes an alternate size outer rod end only

Speed Stop & Masonbilt 5/8 Transmission Cooler Lines For 01-02 GM 6.6L Duramax air inlet elbow 5-2013 Chevrolet Silverado 1500/2500/3500Do you have leaky transmission lines? This is the last set of transmission lines you'll ever need. In a joint venture between Speed Stop Auto Repair and Masonbilt Diesel Performance, we have developed the most durable, serviceable, and the ONLY DOT approved transmission line set with a LIFETIME warranty. All of these lines are made by hand, in house, with equipment we own, meaning that we have complete control over quality and know that each line is