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

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

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

1999-2007 Chevy & GMC Silverado/Sierra 1500 Throttle Body Spacer

Throttle Body Spacers – Tagged Chevrolet/GMC – Khaos Motorsports

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

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Throttle Body Spacers – Tagged Chevrolet/GMC – Khaos Motorsports

2 Helix Bore Throttle Body TBI Spacer 87-95 Chevy GMC 1500 4.3L

CHEVROLET SILVERADO 1500 4.3L/262 Throttle Body Spacers - Free

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CHEVROLET SILVERADO 1500 4.3L/262 Throttle Body Spacers - Free

CHEVY GMC HELIX THROTTLE BODY SPACER 4.8L 5.3L 6.0L 1999-2002

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