Description
Fits: 2005-2024 Audi, VW, Bentley, Lamborghini, and Porsche vehicles.
Overview: The APR Valve Spring System is a high-performance, lightweight upgrade engineered to enhance valve control and eliminate valve float commonly found in many applications. This advanced design combines a valve spring, retainer, and spring seat that avoids overpowering and damaging OEM valves while maintaining exceptional control. Weighing 28% less and providing 20% more stiffness than the high-performance OEM EA113.K04 setup, this kit effectively addresses the weakest link in the OEM valve train. Experience Performance Without Compromise!
Key Features:
- Increased Valvetrain Control: Enhances overall engine performance and reliability.
- Weight Reduction: 71% lighter than OEM 2.0T EA113.K04 retainers and 19% lighter than springs.
- Stiffness Increase: 20% stiffer than OEM 2.0T EA113.K04 springs, supporting higher revving applications.
- Beehive Spring Design: Reduces weight while maintaining strength.
- Premium Materials: Made from ASTM A877A OTSC round wire steel springs and 6AL4V American titanium retainers.
- Durable Construction: 4140 heat-treated chrome molly steel spring seats with black oxide coating protect against erosion.
- Lightweight: Each spring weighs only 29 grams and each retainer 2 grams.
- OEM Compatibility: Designed to work seamlessly with OEM valves.
- Included Spring Seats: Protect against aluminum erosion in the head.
- Plug and Play Installation: Easy to install with no modifications required.
