The cast aluminum alloy pistons feature a coating that extends life and reduces friction so your engine can run cooler.
Get great performance in an economical package with Drag Specialties piston kits.
This new piston features 14.0:1 compression ratio, a newly engineered and extensively tested tapered wall DLC coated wrist pin made from 9310 steel, CT-3 skirt coating and a tried and true CP9600 ring pack.
This piston is engineered and manufactured for the rider that must have maximum performance and reliability in their race machine.
Pro Circuit announced the 2019 CRF450R High-Compression Piston that is now available and ready to increase performance for the new 450 Honda models.
Included in the batch is a radiator hose kit and high-compression piston for a 2019 YZ250F and a billet shift lever for a 2019 YZ250F, 18-19 YZ450F and 19 YZ450X.
Pro Circuit pistons are forged from high-quality aerospace aluminum alloy using advanced CNC-machined technologies.
1. We are now well into our second decade of high performance 4-stroke motocross bikes and their derivatives. Most folks have become accustomed to the maintenance-needy valve train components and small oil change intervals. The titanium valves cost an arm and a leg and the short skirt pistons don’t endure for long. That is
Namura Technologies has just released its newest Hyperdryve-series piston. Developed as a lower-cost alternative to stock forged pistons, the Hyperdryve line is cast from a proprietary hypereutectic aluminum alloy engineered to maintain its tensile strength up to 700° F, 50% higher than a conventional cast piston.