Elevate your 7.3 Powerstroke's performance with the Powerstroke Products PP-HDVS7.3 Heavy Duty Valve Spring & Retainer Kit. Engineered for high RPM and boost applications, this kit features robust 165 lb springs, precision locks, and durable retainers, capable of handling up to 5500 RPM and 75 lbs of boost. Designed for a direct fit on 1994-2003 Powerstrokes, it ensures seamless installation and dependable performance. Upgrade today to keep your engine performing at its best under demanding conditions.

• Robust 165 lb springs: Handle up to 5500 RPM and 75 lbs of boost
• Direct fit: Easy installation for 1994-2003 Powerstrokes
• Heavy-duty construction: Ensures reliability and engine strength