Smooth Bore Throttle Body Spacer 87-95 Chevy GMC 4.3L 5.0L 5.7L

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  Khaos Motorsports throttle body spacers are CNC milled from 6061 aluminum. Improves throttle response, gas mileage, and low end torque. 

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1996-2007 CHEVY GMC HELIX THROTTLE BODY SPACER C/K 7.4 200-530 (FITS Chevrolet ) $58.00 - PicClick

Smooth Bore Throttle Body Spacer 87-95 Chevy GMC 4.3L 5.0L 5.7L – Khaos Motorsports

Chevrolet GMC – Tagged Throttle Body Spacers – Khaos Motorsports

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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

Smooth Bore Throttle Body Spacer 87-95 Chevy GMC 4.3L 5.0L 5.7L

Throttle Body Spacer Adaptor Big to Small Bore 87-95 Chevy GMC 4.3L 5. – Khaos Motorsports

2 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

2 Smooth Bore Throttle Body Spacer 87-95 Chevy GMC 4.3L 5.0L 5.7L

Khaos Motorsports 2 Open Bore Throttle Body Spacer 87-95 Chevy 5.7L 5.0L 4.3L