K&N Engineering · New
K&N 21-22 Ford F-150 V6-3.5L Inlet Pipe
MPN 63-2621 · Store SKU knn63-2621
Supplier stock checked 11/8/2026, 8:23:44 AM UTC. Adding a part does not reserve it.
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 Inlet Boost Tubes run from the air intake to the turbo and are designed to increase airflow by removing the restrictive sections of your stock inlet tubes. This guarantees an increase of airflow to the turbos for faster spooling and more power. Pairing K&N’s inlet tubes with a K&N intake will give the vehicle even more performance benefits. K&N Inlet Boost Tubes run from the air intake to the turbo and are designed to increase airflow by removing the restrictive sections of your stock inlet tubes. Performance Inlet Pipes
Manufacturer fitment & guides
Check 63-2621 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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
