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. Please Call the Sales Office (951)-738-8050 For Any International Orders or Any Orders Over $1,500.

February 3, 2025


New Green and Red Carbon Fiber End-Caps Added

 

CORONA, CA - February 3, 2025 - We debuted with the Blue Carbon Fiber End-Cap, and now we've added Green and Red to the mix! Don't miss your chance to completely customize your Pro Circuit exhaust.

 

Pro Circuit. We Race.

 

 

 

February 3, 2025


2025 Kawasaki KX250 Engine Package

 

CORONA, CA - February 3, 2025 - The Pro Circuit Engine Package is ALL ABOUT PERFORMANCE! If you need a boost in your engine's performance, this package is equipped with what you need, including a High-Compression Piston Kit, Camshaft, Valve Spring Kit, and Titanium Exhaust and Intake Valves. The head will need to be CNC ported, and this package's pieces aren't available individually.

 

Pro Circuit. We Race.

 

 

 

February 2, 2025


Pro Circuit Checkered Flag Apron

 

CORONA, CA - February 2, 2025 - This brand new Pro Circuit Apron has front pockets for keeping tools close at hand, as well as an adjustable neck and waist strap.

 

Pro Circuit. We Race.

 

 

 

February 2, 2025


Brand New 2024-2025 YZ250F Camshaft

 

CORONA, CA - February 2, 2025 - Many factory teams use the Pro Circuit Camshaft, which is deigned to provide superior performance over stock HP/Torque, by optimizing the valve lift profile. This part must be used in conjunction with Pro Circuit Valve Springs.

 

Pro Circuit. We Race.

 

 

 

February 1, 2025


2019-2025 Yamaha YZ250F High Compression Piston

 

CORONA, CA - February 1, 2025 - If you're looking to enhance power across all RPM's, the Pro Circuit High-Compression Piston delivers a boost in low-end torque and maximizes top-end power. It's great for stock and modified engines.

 

Pro Circuit. We Race.

 

 

 

February 1, 2025


The Monster Energy Pro Circuit Long Sleeve Returns

 

CORONA, CA - February 1, 2025 - After being out of stock for some time, this popular Monster Energy Pro Circuit Kawasaki long-sleeve Tee is back on the website. It is a go-to tee for our team and staff, so grab one and show your team spirit.

 

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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