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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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K&N Engineering
K&N 21512-1 Universal Air Filter Adapter - 6" Filter Flange to 3.5" Coupler
$25.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
The K&N 21512-1 Universal Air Filter Adapter is a precision-engineered component designed to expand your intake configuration possibilities. This adapter allows for the secure mounting of a high-flow air filter with a 6-inch flange onto a 3.5-inch intake tube or coupler, making it an essential piece for custom forced induction setups or cold air intake fabrication where mismatched diameters occur.
- Adapts a 6-inch flange air filter to a 3.5-inch intake tube
- Durable construction maintains structural integrity under high engine bay temperatures
- Ensures a leak-free seal for consistent airflow and accurate sensor readings
- Manufacturer Part Number: 21512-1
- Backed by K&N's limited warranty
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
K&N 21512-1 Universal Air Filter Adapter - 6" Filter Flange to 3.5" Coupler
$25.99
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
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$25.99
$25.99
$25.99
The K&N 21512-1 Universal Air Filter Adapter is a precision-engineered component designed to expand your intake configuration possibilities. This adapter allows for the secure mounting of a high-flow air filter with a 6-inch flange onto a 3.5-inch intake tube or coupler, making it an essential piece for custom forced induction setups or cold air intake fabrication where mismatched diameters occur.
- Adapts a 6-inch flange air filter to a 3.5-inch intake tube
- Durable construction maintains structural integrity under high engine bay temperatures
- Ensures a leak-free seal for consistent airflow and accurate sensor readings
- Manufacturer Part Number: 21512-1
- Backed by K&N's limited warranty
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