Description & Size Guide
For Screamin' Eagle heads. Installed pressure 217lbs@1.789", open pressure & height 415lbs@1.215", coil bind@1.125". Direct replacement, installs without machining or rocker box clearancing. High tensile chrome silicone wire with a shot-peened heat treatment and a super NexTex® finish. Kits include springs, lower collars, titanium upper collars, shims, keys and Viton® seals.
99-17 Twin Cam with Screamin' Eagle heads with 5/16" valve stems with std. keeper and .530" diameter valve guides (NU)
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