This K/N Stubstack fits most Holley 2300 Series carburetors. Holley carburetor list numbers are stamped on the choke horn. The Stubstack is designed to increase the airflow of carburetors by decreasing the restriction around the choke horn.
California Proposition 65 Yes
Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 3921190000
Hazardous Material Code N
Height 1.68 in (43 mm)
Height (in.) 1.688 in. (43mm)
Item Height 1.688 in. (43mm)
Item Weight 0.600 lbs. (0.3 kg)
Length 6.950 in. (177mm)
Length (in.) 6.95
Length (mm) 177mm
Life Cycle Status Code Available to Order
Material Polyurethane
Material Used Polyurethane
NAFTA Preference Criterion Code B
Package Content 1
Package Material Paperboard
Package Quantity 1
Package Type Box
Product Box Height 3.750 in. (95mm)
Product Box Length 7.380 in. (187mm)
Product Box Width 7.380 in. (187mm)
Product Style Accessories
Prop 65 (C, R or CR) CR
Prop 65 - Short Label WARNING: Cancer and Reproductive Harm -
Prop 65 Warning WARNING: Cancer and Reproductive Harm -
Prop 65 Warning Label
Prop 65 Yes/No Yes
SDR Required Flag N
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm -
Warranty 3 Months
Warranty Time 3
Weight 0.6 lb (0.3 kg)
Width 6.950 in. (177mm)
Width (in.) 6.95 in. (177 mm)

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K&N 85-0210 Stubstack Air Horn

Product Information

  • Brand: K&N
  • Product Number: 85-0210
The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm -