Moroso Carburetor Spacer, Billet 1/2" Thick, 4150/4160 Open Plenum Design
Moroso Carburetor Spacer, Billet 1/2" Thick, 4150/4160 Open Plenum Design
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Emissions
California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.
Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.
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Read the shipping policyCarburetor Spacer, Billet 1/2" Thick, 4150/4160 Open Plenum Design
- Extends length of intake mixture column to improve air/fuel distribution
- CNC machined from 6061-T6 billet aluminum to extremely accurate specifications
- Billet aluminum eliminates porosity and improves engine appearance
- 4150/4160 Series Holley® bolt patterns to fit a variety of carburetors
- 4150/4160 Series Spacers 1/2" thicknesses with open plenum design
- Open designs increase plenum volume for improved high rpm power
*Not legal for sale or use on pollution-controlled vehicles
