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85-5039
$22.99 USD
MSRP $31.49 27.0% Off
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K&N 85-5039 Stubstack Air Horn

Other > Stubstack Air Horn
  • Fits 1-1/2 inch SU carburetors of type H4, HS4, HIF14, HIF38, and HIF4
  • Increases the airflow by reducing restriction
  • Manufactured using high quality materials
  • Made in UK
  • Backed by K&N warranty
This K&N Stubstack fits 1-1/2 inch SU carburetors of type H4, HS4, HIF14, HIF38, and HIF4. K&N Stubstacks are designed to increase the airflow of carburetors by decreasing the restriction around the choke horn. The stubstack fits inside the air cleaner housing and slides snugly down over the choke horn.

[More Information on K&N Stubstacks]

Product Specifications

Height0.485 in (12 mm)
Inside Diameter1.25 in (32 mm)
Length1.68 in (43 mm)
Material UsedPolyurethane
Package Quantity1
Product Box Height5.75 in (146 mm)
Product Box Length4.13 in (105 mm)
Product Box Width0.5 in (13 mm)
Weight0.1 lb (0 kg)
Width1.68 in (43 mm)

K&N 85-5039 Stubstack Air Horn Product Reviews