Throttle Body Spacer Adaptor Big to Small Bore 87-95 Chevy GMC 4.3L 5.0L 5.7L

Air Delivery



  • 2" to 1.75" Smooth Bore Design
  • All Hardware Included
  • Improves Gas Mileage 
  • Quick and Easy Installation
  • Fits 1988-2005 Chevy/GMC with 4.3, 5.0, 5.7
  • 1" Thick 6061 Aluminum

Treat your engine right with a high quality Throttle Body Spacer by Khaos Motorsports. Each one of our spacers have been engineered, tested, and CNC machined right here in Michigan! A throttle body spacer will improve the airflow going into your engine, which in turn improves gas mileage while adding power! Fits 1987 - 1995.

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