K&N Universal Air Filter Adapter 6in Filter to 3.5in Coupler
Regular price
$25.99
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
The K&N 21512-1 is an adapter that lets a 6 in filter mount to a 3.5 in intake coupler. It is hardware, not a filter.
Key Features
- Adapts a larger filter flange to a smaller intake tube
- Universal fitment by dimension
Fitment
Universal. Match the dimensions below to your application before ordering.
Product Details
- Brand: K&N Engineering
- Manufacturer Part Number: 21512-1
- Filter side: 6 in
- Coupler side: 3.5 in
- Product type: adapter
Shipping Height: 2.5
Shipping Length: 6.0
Shipping Width: 6.0