New Product: Pro Circuit 2021 CRF450R Race Piston

210429 Pro Circuit 2021 CRF450R Race Piston banner

CORONA, CA – April 29, 2021 – (Motor Sports NewsWire) – Here at Pro Circuit, our goal is to offer our customers the best performance products on the market. Our newest product is a High-Compression Piston Kit and it’s now available for the 2021 CRF450R model. Our piston kits are manufactured by JE Pistons to our exact specifications and are forged from high-quality aerospace aluminum alloy using advanced CNC-machined equipment. The result is a significant gain in low-end torque and high-RPM performance. The High-Compression Piston Kit is designed for superior performance in either stock or modified engines and is an essential race item that every 2021 CRF450R rider should line up to the gate with. 

Pro Circuit. We Race.

2021 CRF450R Piston Image

210429 Pro Circuit 2021 CRF450R Race Piston - Part-Number-Pricing-R-1

Please visit for information on Pro Circuit products.

Connect with Us:


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.

Source: Pro Circuit Products, Inc.

Pro Circuit banner