Contains all the necessary components for overboring or rebuilding your top end
Feature forged pistons, rings, wrist pins, circlips and top end gasket set
The Wiseco PK1039 piston is designed specifically for Honda XR and TRX 400EX and 400X models, providing reliable performance and durability. Crafted with precision, this piston features an 11:1 compression ratio that enhances power output and engine efficiency. Constructed from high-quality materials, it ensures long-lasting operation under demanding riding conditions. Installation of this piston can improve throttle response and overall engine performance, making it a suitable upgrade for enthusiasts seeking to optimize their ATV's capabilities. The PK1039 piston undergoes rigorous manufacturing standards to meet or exceed OEM specifications, ensuring compatibility and dependable performance for your Honda ATV. Whether you are performing a rebuild or upgrading for better power, this piston offers an excellent balance of strength and precision. Its design incorporates features that promote smooth operation and effective heat dissipation, contributing to the longevity of your engine. Trust Wiseco's reputation for quality parts to keep your Honda ATV running at its best.
Features:
- Designed for Honda XR and TRX 400EX/400X models
- 11:1 compression ratio for improved power and efficiency
- Constructed from durable materials for long-lasting performance
- Engineered to meet or exceed OEM specifications
- Enhances throttle response and engine performance
