ARB Mount Kit CKSA/CKMA/CKMTA Suits 2018+ Jeep Wrangler JLMounting 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 install a CKMTA, CKMA, or CKSA (locker only) compressor with optional Air Locker(TM)