Speed Stop & Masonbilt 5/8 Transmission Cooler Lines For 11-14 GM 6.6L Duramax 2018-2022-wrangler-jl Fits 2 & 4-Wheel Drive

Fits 2 & 4-Wheel Drive

Dyno-Proven Gains up to +8 HP and +18 Lbs

50-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow

5 threaded steering rack

Internally fortified extruded aluminum core supports up to 300 lbs

Speed Stop & Masonbilt 5/8 Transmission Cooler Lines For 11-14 GM 6.6L Duramax 2018-2022-wrangler-jl Fits 2 & 4-Wheel DriveDo 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