RAETECH GTH Inlet Restrictor Series

The Raetech GTH Restrictor is designed for larger displacement engines including SCCA's GT2, GT3 and B Prepared categories. A longer exit cone provides improved pressure recovery after the restrictor throat maximizing the restrictor efficiency. A selection of hose adapters is available offering connections for larger ducting.

GT Inlet Restrictor Exploded View

Raetech GTH Inlet Restrictors are designed with a modular construction providing for a wide variety of inlet and outlet configurations. The inlet bell can attach to your choice of a 4", 5" or 6" diameter hose, or be bolted to panel. Similarly the outlet can be selected as 3", 4", 5" or 6" hose, or bolt directly to your air box. The Exit Cone has two mounting flange locations available. A total of 36 possible inlet and outlet configurations are available creating a restrictor assembly which can be adapted to your installation requirements.

The Inlet Bell, Restrictor Insert and Exit Cone are required parts for any restrictor assembly. The Inlet and Outlet Adapters provide options for hose connections. GT restrictor Inserts are available in a range of diameters from 30 to 43 mm.

Printable Catalog: (Requires Adobe Acrobat) Restrictor Catalog


For more Information or to purchase Inlet Restrictors Please Contact:

RAETECH Corporation 
4750 Venture Dr. Suite 100 Ann Arbor, MI 48108
Tel: 734-665-2215 Fax: 734-665-2626