Confirm this item fits
Add your vehicle details to make sure this item fits.
25-26 KX250 Pro Circuit Slip On & Williams Motowerx Air Box Kit
$550.00
Was $600.00
Shipping & DeliveryShips from United States.
Ships from United States.
Return PolicyWant extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Want extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Shop With ConfidenceMX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
Overview
Description
2025-2026 KX250 Pro Circuit Slip On in like new condition. Also have a 2025-2026 Williams Motowerx KX250 Airbox kit to go with the exhaust. This is the same kit PRMX Kawasaki runs on the race bikes. Replaces the stock filter assembly to allow more airflow. Dyno proven to add 2hp. Install instructions and tune settings can be found by sending @williams_motowerx a dm on instagram.
Compatible with 2 Kawasaki vehicle(s)Meet The Seller
Responds within 3 hours.
Ships within 3 business days.
Items match their descriptions.
Reviews
Need help? We're riders just like you.
By clicking subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on MX Locker.
MX Locker © 2026 Accessibility