Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / K&N Engineering / New

K&N X-Stream Top Filter X-Stream 14 inch OD Black

K&N Engineering · New

K&N X-Stream Top Filter X-Stream 14 inch OD Black

MPN 66-1401 · Store SKU knn66-1401

$94.99
IN STOCK9 ready to ship

Supplier stock checked 11/7/2026, 5:45:40 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just like other K&N Air Filters. X-STREAM TOP 14in.OD/BLACK X-Stream Top Filter

Manufacturer fitment & guides

Check 66-1401 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y

Manufacturer documents

More from K&N Engineering ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.