ARB Compressor Bracket for use with CKSA, CKMA, and CKMTA Compressors Model 3550220ARB Compressor Bracket for use with CKSA, CKMA, and CKMTA Compressors Model 3550220 Mounting a compressor in modern day vehicles has become more and more of a challenge as engine bays in modern vehicles have limited room for the installation of aftermarket accessories. To combat this, ARB has introduced a high quality, engineered bracket system to integrate the ARB compressor into your vehicle. The Jeep Wrangler JL Compressor Bracket allows you to