Piston Ring Set 4.040 5/64 5/64 3/16 - 139040

Upgrade your engine's performance with the Hastings Piston Ring Set, expertly designed to enhance sealing and reduce engine wear. This precision-engineered set ensures optimal compression and efficient oil control for a smoother-running engine.

• Precision Fit: Each ring is manufactured to exact specifications, ensuring a perfect fit that minimizes blow-by and maximizes engine efficiency.
• Durable Construction: Built to withstand the rigors of high-performance engines, these rings enhance longevity and reliability, making them ideal for both daily drivers and performance vehicles.
• Improved Engine Performance: By providing superior sealing, this piston ring set helps to improve fuel efficiency and overall power output.
• Easy Installation: Designed for a straightforward installation process, saving you time and effort during engine rebuilds or repairs.

With a weight of just 1.1 lbs, this Hastings Piston Ring Set (part number 139040) is a lightweight yet robust choice for your engine component needs. Experience the difference in performance and reliability with Hastings.