• 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

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.