Browse our product selections.

Once you have found all the items you would like for your vehicle, contact our location closest to you, place your order, give a deposit and we will contact you when your product is in to schedule an appointment for installation, or you can just pick it up.

Thank you for your patronage.

These 23 mm restrictors are to be used with part number RK-1000, the CIK-FIA approved K&N Kart Air Box. To properly fit these restrictors, minor modification of the K&N Kart Air Box is required.
Country of Origin (Primary) US
Emission Code Legal US
Harmonized Tariff Code (Schedule B) 3917210000
Hazardous Material Code N
Inside Diameter 0.906 in (23 mm)
Length 3.875 in (98 mm)
Life Cycle Status Code 2
Life Cycle Status Description Available To Order
Material Used Plastic
MSDS Required Flag N
Product Style Accessories
Warranty Time 3
Weight 0.2 lb (0.1 kg)
Width 1.5 in (38 mm)

Write a review.

Note: HTML is not translated.
    Bad           Good

K&N 85-2001 Kart Airbox Intake Restrictor

Product Information

  • Brand: K&N
  • Product Number: 85-2001
The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm -