SPI Psychic Exhaust Valve Spring XU-09537ES – High-Performance Engine Component

• Forged one-piece construction to help with weight reduction & improved flow
• Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-2n/suh35ht stainless steel
• Springs are made of swosc-v material (oil-tempered steel wire)
• Some springs feature a progressive style design with more coils on one end of the spring
• Progressive springs are heavier on one end and should always be installed towards the bottom
• Non-progressive springs are paint marked and should be installed towards the top

The SPI Psychic Exhaust Valve Spring model XU-09537ES is engineered to provide reliable and consistent performance in your engine's exhaust system. Designed with precision to meet the demands of modern automotive applications, this spring ensures optimal valve operation, contributing to improved engine efficiency and longevity. Crafted from durable materials, it withstands high temperatures and mechanical stresses for long-lasting service life. Whether you're performing maintenance or upgrading your engine components, this exhaust valve spring offers the quality and dependability that professionals trust. Installation is straightforward, making it suitable for both repair and replacement tasks, ensuring your vehicle maintains peak performance.

Features:

• Precision-engineered for optimal valve control and engine performance

• Constructed from durable materials to withstand high temperatures and stresses

• Designed for reliable and long-lasting operation in exhaust systems

• Easy to install, suitable for maintenance and upgrades

• Part of SPI's high-quality engine component lineup