Helix Throttle Body Spacer Chevy/GMC 1999-2007 4.8 5.3 6.0 LS1

Helix Bore Includes Gasket, Extended Bolts, and Throttle Cable Brackets Improves Gas Mileage and Torque Quick and Easy Installation Fits 1999-2007

Croft, PDF, Chevrolet Silverado

2016 Trick Flow Catalog by Fabre Australia - Issuu

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Throttle Body Spacers – Khaos Motorsports

1996-2007 CHEVY GMC HELIX THROTTLE BODY SPACER C/K 7.4 200-530

Throttle Body Spacers – Tagged Chevrolet/GMC – Khaos Motorsports

Throttle Body Spacer Chevy Silverado & GMC Sierra 1500 2WD/4WD

Chevrolet GMC – Tagged Throttle Body Spacers – Khaos Motorsports

1996-2007 CHEVY GMC HELIX THROTTLE BODY SPACER C/K 7.4 200-530

Enhance Torque Throttle Body Spacer For GMC Chevy 4.3L 5L 5.7L