Description

This K&N Stubstack is designed to be Used with : Holley 390-850 cfm square bore carbs (4150/4160), that have had the choke horn milled off and still use an air cleaner. Eliminates the need for hand polishing and radius work. Will work with all K&N Custom Chrome Racing Air Cleaners, including Tall Velocity Stack Air Cleaners. The K&N Stubstack is designed to increase the airflow of carburetors by decreasing the restriction around the choke horn.

  • Fits Holley 4150/4160 carburetors with the choke horn milled off
  • Fits inside the air cleaner housing
  • Increases the airflow by reducing restriction
  • Reduces turbulence, improves metering accuracy

Specifications

  • Product Style : Accessories
  • Height : 1.688 in (43 mm)
  • Width : 5.13 in (130 mm)
  • Length : 5.13 in (130 mm)
  • Weight : 0 lb (0 kg)
  • Product Box Height : 3.7 in (94 mm)
  • Product Box Length : 10.4 in (264 mm)
  • Product Box Width : 10.1 in (257 mm)
  • Material Used : Polyurethane
  • Warranty : 1 Year Limited

Compatibility

  • Universal Part

This K&N Stubstack is designed to be Used with : Holley 390-850 cfm square bore carbs (4150/4160), that have had the choke horn milled off and still use an air cleaner. Eliminates the need for hand polishing and radius work. Will work with all K&N Custom Chrome Racing Air Cleaners, including Tall Velocity Stack Air Cleaners. The K&N Stubstack is designed to increase the airflow of carburetors by decreasing the restriction around the choke horn.

  • Fits Holley 4150/4160 carburetors with the choke horn milled off
  • Fits inside the air cleaner housing
  • Increases the airflow by reducing restriction
  • Reduces turbulence, improves metering accuracy
  • Product Style : Accessories
  • Height : 1.688 in (43 mm)
  • Width : 5.13 in (130 mm)
  • Length : 5.13 in (130 mm)
  • Weight : 0 lb (0 kg)
  • Product Box Height : 3.7 in (94 mm)
  • Product Box Length : 10.4 in (264 mm)
  • Product Box Width : 10.1 in (257 mm)
  • Material Used : Polyurethane
  • Warranty : 1 Year Limited
  • Universal Part

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