Jeep JK Twin Viair Engine Mount Install Bracket Kit. Designed to work with 2 Viair 40013 or 40048 Compressors. Includes heavy duty mounting brackets & hardware, powder coated silver, 23 inch hi temp/hi pressure air line hose, 2x 90 degree 3/8in swivel push-to-connect fitting, compressor wiring harness & power block, switch & switch bracket.