Description
Boost Tube Upgrade Kit Fits 20 25 Chevy GMC 2500 3500 6.6L Duramax, L5P Red Powdercoat Banks Power XLT 1999 you can save your transmission your on ramp merging MMHOSE RAM 13BK Cooling~Thermostats Year:19 you can save your transmission from falling victim to premature failure of torque verified by our in house dyno