Coupler with Check Valve 2014 chevrolet tahoe lt esi2394162 Boxed steel front rear cross members 2014 ram 1500 laramie limited esi5822702 Boxed steel front rear cross members and full width front skid plate are constructed of thick 3 16" plate steel while also allowing for use of the OE front plastic gravel guard to protect the engine bay and retain the proper air flow as intended by the GM designers Featuring a 100% bolt on installation process SpeedFX adapters are anodized which creates a corrosion resistant finish All adapter fittings are compatible with most manufacturers hose and hose ends and feature a 37 Degree sealing surface which creates a leak proof seal