Pro Circuit New Product: 2012 KX450F Piston Kit

CORONA, CA – October 04, 2011 – (Motor Sports Newswire) – Continuing with the success of the line, the new 2012 Pro Circuit KX450F Piston Kit is introduced.  This kit is a custom-built performance package engineered by Pro Circuit and built by JE Pistons.

Constructed to meet the stringent Pro Circuit specifications, the KX450F Piston provides increased performance while maintaining long term durability.  This piston allows the motorcycle to produce additional horsepower throughout the full RPM range.

Additional product specifications are included below.  The 2012 KX450F Pro Circuit Piston 2012 kit comes with piston, rings, pin and clips, and is available now at your local dealer and the Pro Circuit online store.  For additional information on this and other Pro Circuit products, please visit

2012 KX450F Piston Kit

  • Improves low-end torque and top-end power
  • More power at every RPM
  • Works equally well in stock or modified engines
  • Each kit comes with piston, rings, pin and clips
  • Retail price: $289.95
  • Part #: RPK12450F

About Pro Circuit
Based in Corona, Calif., Pro Circuit Inc. is a leader in off-road motorcycle and ATV exhausts and aftermarket performance parts. Started in 1978, Pro Circuit is the go to shop for recreational riders and professionals for everything from suspension work to complete engine packages, and everything in between.

Created by former desert racer Mitch Payton, Pro Circuit proves its products and services week-in and week-out through its tagline “We Race.” Every product that dons the Pro Circuit stamp stems from the legendary Pro Circuit race team. A staple in the professional paddock, Pro Circuit Racing has earned 28 AMA championships and more than 200 race wins in more than 30 years of competition.

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.