Intake Valve Springs

Purpose-built racing valve springs from the only dedicated racing spring manufacturer in the countryMade from the highest quality Kobe spring wireUtilizes all of the same features and processes that we design into our entire racing spring lineDesigned for use with most cam grindsSingle spring, low-drag design done right the first time.None of the crutched two-spring designs out there add to your valvetrain mass which in turn costs you horsepowerUse with Titanium Valves only.Use Spring Seats Mfr# XSSM11000