Drag Specialties Replacement Piston Kit

The cast aluminum alloy pistons feature a coating that extends life and reduces friction so your engine can run cooler.

Drag Specialties Replacement Piston Kits

Get great performance in an economical package with Drag Specialties piston kits.

CP-Carrillo Releases New 2019 Kawasaki KX450F Piston Kit

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.

CP-Carrillo Releases New Yamaha ATV Race Piston

This piston is engineered and manufactured for the rider that must have maximum performance and reliability in their race machine.

Pro Circuit 2019 CRF450R High-Compression Piston

Pro Circuit announced the 2019 CRF450R High-Compression Piston that is now available and ready to increase performance for the new 450 Honda models.

Pro Circuit Designs 2018-2019 Yamaha Engine Parts, Accessories

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 High-Compression Piston Kit Fits 2019 Kawasaki KX450

Pro Circuit pistons are forged from high-quality aerospace aluminum alloy using advanced CNC-machined technologies.

Neglected 4-stroke Bottom Ends

1. Œ 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 Hyperdryve Series Piston

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.