Billet Aluminum Carburetor Spacer
• 1'' Thickness
• 4150/4160-series Carburetor
• 4-Hole Plenum Design
• 1.750'' Diameter Bores
  
  
  Carburetor Spacer; 4150/4160 Carburetor; 4-Hole Plenum; 1.750 in. Dia. Bores; H-1 in.; Billet Aluminum; • 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 pattern to fit a variety of carburetors• 4150/4160 Series Spacers in 1" thicknesses with 4-hole design with 1.750" diameter bores• 4-hole design increases mixture velocity for improved low-speed and mid-range torque*Not legal for sale or use on pollution-controlled vehicles

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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