The Skunk2 Spring Base Kit is engineered to enable the use of high-performance dual valve springs in Honda K20, K24, F20C, and F22C cylinder heads originally equipped with single valve springs. Precision-machined from durable steel, these spring bases ensure proper seating and alignment for enhanced valvetrain performance.

This kit allows for seamless compatibility between K-Series valve springs and F20C/F22C engines, as well as upgrades to dual springs in single-spring K-Series heads. All Skunk2 valvetrain components are designed and tested in-house using rigorous dyno and track validation to meet the demands of high-RPM, race-level applications.

Key Features:

• Allows K-Series single-spring heads to accept dual valve springs

• Enables K-Series valve springs to be used in F20C/F22C heads

• Precision-engineered from high-strength steel

• Ensures proper spring fitment and alignment

• In-house tested for racing and street use

• Compatible with Skunk2 Pro XP and other dual valve spring kits

Vehicle Fitment:

• Honda F20C

• Honda F22C

• Honda K20 / K20A / K20Z

• Honda K24 / K24A / K24Z

What's Included:

• (1) Set of Steel Spring Bases for Dual Valve Spring Conversion