FREE Delivery on Orders $149+ Details

throtl Throwdown – May 2, 2026 Get Tickets! >

K&N Buell Firebolt/Lightning/Ulysses Replacement Air Filter - BU-9003

Item TL-171435
Product Image
Throtl no longer carries the K&N Buell Firebolt/Lightning/Ulysses Replacement Air Filter - BU-9003. Please check out 2025 Audi 90 Engine for an updated selection.
500+ Reviews of K&N
Shop Owners Save More! Sign up for our dealer program
Join For FREE

    Product Information

    Description, Q&A

    Description

    K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    4.7

    Reviews of K&N Intake Products (500+)

    Questions & Answers

    No questions about this product yet. Ask the First Question