Ferrea KT4020 Subaru WRX STI Endurance Dual Spring Kit

Description:

The Ferrea KT4020 Endurance Dual Spring Kit is engineered specifically for the Subaru WRX STI, delivering unparalleled performance and reliability for high-performance applications. This kit features dual springs that provide optimal valve control while minimizing the risk of valve float, ensuring that your engine maintains its peak performance even under extreme conditions. The advanced design and high-quality materials used in the construction of these springs ensure durability and longevity, making them the ideal choice for both street and track applications.

Key Features:

- Designed for high-performance Subaru WRX STI engines

- Dual spring configuration for enhanced valve control

- Reduces valve float at high RPMs

- Made from high-quality materials for increased durability

- Ideal for both street and racing applications

Fitment Information:

• Compatible with Subaru WRX STI models (2004-2021)
• Designed for use with Ferrea valves
• Recommended for high-performance and endurance racing applications
• Compatible with both stock and modified engines

Upgrade your Subaru WRX STI with the Ferrea KT4020 Endurance Dual Spring Kit and experience the difference in performance and reliability on the road or the track.