Skunk2 Ultra Valve Springs and Spring Base Kit Honda Civic FK7 L15B7 1.5T DOHC exterior Unlike the twin

Unlike the twin

silicone connector (larger diameter connector for use with Skunk2 throttle bodies or similar sold separately)

Adjustable VTEC window with load and throttle control

- Ultra-fast solenoids for precise fuel metering

Skunk2 Ultra Valve Springs and Spring Base Kit Honda Civic FK7 L15B7 1.5T DOHC exterior Unlike the twinAll Skunk2 valve springs control are made from super clean high tensile strength chrome silicone wire, shot peen stress relieved, and heat treated to provide consistent and reliable long term performance. Skunk2 Valve springs allow for improved engine valve control and additional cam lift beyond what is possible with OEM valve springs and are required when running High Lift performance camshafts.