Offer valid 3/01/21 - 3/31/21. Orders ship Monday-Friday. Limit ONE (1) code redemption per customer, receipt, household, family or address, except in RI where the limit is 2, while supplies last. The following filters are excluded from the promotion, Cabin and HVAC. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. DISCOUNT SHOWN AT CHECKOUT. CANNOT BE COMBINED WITH ANY OTHER REBATE OFFER - DISCOUNT CODE CAN ONLY BE CLAIMED ONCE AND CANNOT BE APPLIED TO PRIOR PURCHASES. Offer valid on purchase of specified product(s) at knfilters.com only. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&Namp;, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By using your one-time discount code, entrants confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy.htm. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 6:00 am and 4:30 pm EST. Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.