Description
The K&N Filters 85-1120 Emission Control Adapter is designed for use with smog tubes, crankcase, and valve cover vents. This part includes all necessary mounting hardware and a gasket, making installation straightforward. To utilize this adapter, drilling a hole in the air filter base or valve cover is required.
This adapter is a versatile solution for connecting various emission control components. The inclusion of mounting hardware ensures that you have everything needed for a secure installation. With its practical design, the K&N Filters 85-1120 Emission Control Adapter facilitates the effective management of air flow related to smog tubes and vents.
Features
- Includes mounting hardware
- Comes with a gasket
- Requires drilling a hole in air filter base or valve cover
Frequently Asked Questions
What is the K&N Filters 85-1120 used for?
The K&N Filters 85-1120 is used for connecting smog tubes, crankcase, and valve cover vents.
Does the K&N Filters 85-1120 come with installation hardware?
Yes, it includes all necessary mounting hardware and a gasket.
Is drilling required for installation?
Yes, drilling a hole in the air filter base or valve cover is required for installation.
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.










