The 97th Contracting Squadron at Altus Air Force Base, Oklahoma, intends to award a sole-source contract to Ward Diesel for a NO SMOKE DIRECT SOURCE DIESEL EXHAUST FILTRATION SYSTEM in accordance with attached salient characteristics. Funds are not presently available, and no award will be made under this pre-solicitation until funds become available. Interested sources should submit a capability statement with technical data, cost information, and convincing evidence demonstrating their ability to meet the requirement. Prospective contractors must be registered in SAM and have a Unique Entity ID prior to submitting quotes. The pre-solicitation is available only online at http://sam.gov, and no paper copies will be furnished.