Free Freight on Retail Orders over $250 in the USA (Excl. AK & HI). Online Orders Only. Shipping Cost to AK & HI Will be Given via Phone Call.
International Orders Must be Placed Over the Phone (951)-738-8050.

April 13, 2024


New Pistons Have Arrived!

Pro Circuit High-Compression Piston Just In For The 2024 KX450 and 2022 KTM250F

 

CORONA, CA - April 13, 2024 - The Pro Circuit High-Compression kit stands as a principle of performance enhancement, and we have just recieved the latest kits for the 2024 Kawasaki KX450 and KTM 250F. Designed to integrate into both stock and modified engines seamlessly, this upgrade delivers an unparalleled surge in power across every RPM range. With a keen focus on augmenting low-end torque and top-end power, riders can expect an electrifying acceleration and enhanced overall performance. The package comprises essential components, including the piston, rings, coated wrist pin, and circlips, ensuring a comprehensive solution tailored to elevate your riding experience.

 

Pro Circuit. We Race.

 

 

 


February 20, 2024


New Pro Circuit Cylinder Head Cover and Airboot

Honda CRF110 Cylinder Head Cover and 2009-2023 KTM 65SX Airboot

 

CORONA, CA - February 20, 2024 - Introducing the Pro Circuit CRF 110 Cylinder Head Cover, meticulously crafted to enhance performance and style for Honda CRF 110 models spanning from 2012 to 2023. Precision-machined from premium aircraft-grade aluminum, this head cover is built for durability and boasts a striking anodized red finish, hand-polished to perfection, delivering an authentic.


The Pro Circuit Airboot represents a pinnacle of innovation in motorcycle performance enhancement, boasting a design meticulously crafted by the Pro Circuit race team alongside other industry experts. This airboot has been updated for the KTM 2009 - 2023 KTM 65 SX model and is engineered to elevate the capabilities of your motorcycle. Its primary objective lies in optimizing the intake track, strategically shaping the airflow to harness the power of the "intake wave." By doing so, the Pro Circuit Airboot maximizes airflow into the motor, resulting in a notable surge in horsepower. 

 

Pro Circuit. We Race.

 

Liability:

All products manufactured and/or distributed by Pro Circuit Products, Inc. are offered and designed for use with standard machines. Pro Circuit Products, Inc. makes no claims as to the products effectiveness on modified machines. Pro Circuit Products, Inc. is the sole determiner of abuse, misuse, installation errors and modifications. We assume no liability for any errors in listings, specifications, part numbers, prices or model applications. Pro Circuit Products, Inc. reserves the right to change specifications, product descriptions, product quality, pricing and model applications at any time without prior oral or written notice and without further obligation.

Adding new components to your motorcycle (especially to the engine, suspension or braking system) may radically alter the acceleration, deceleration, handling and braking characteristics of your motorcycle. Ensure that all parts are installed and properly torqued per the instructions supplied with the part or to the motorcycle manufacturer's original specifications. Test the motorcycle with the new part(s) on level ground, at low speed, without any other vehicles or obstacles nearby, to ensure that it is working properly. Periodically recheck, adjust or replace the parts as may be necessary depending upon the terrain, use, mileage and rider input. Consult the instructions supplied with the part, or the motorcycle manufacturer's original specifications for further details. The failure to properly install, maintain, or familiarize yourself with the new part's use, and proper operation, may result in damage to the motorcycle, and/or a loss of control, resulting in serious injury or death. Buyers assume all risk for any and all damage caused to themselves, a third party and/or property by virtue of failure of these products. By installing and/or using a Pro Circuit Products, Inc. product, you hereby accept and understand these stated terms and conditions.

 

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