Coltri 3rd Stage Intake Valve Kit

Coltri MCH22, MCH30, MCH36, MCH45, BOOSTER OPEN, and MCH20-MCH24 CNG third stage intake valve kit. Described in Coltri literature as "Kit 3rd Stage Intake Valve Hoerbiger 34-137753-AN." For additional information on this kit, see page 12 of MCH22-MCH45 Parts List, page 12 of the Booster Open Parts List, or page 14 of the MCH20-MCH24 CNG Parts List; all located under the User Manuals tab.