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OLD STF Rocker Box Split Oil Line Precision oil delivery for Shovelheads (1966–1984) Upgrade your vintage Harley with the OLD STF Rocker Box Split Oil Line — a no-hassle, professional-grade kit engineered to eliminate the common "starving front head" issue. Built from heavy 1/4" brass and stainless components, every line is pre-bent and polished for a clean, OEM-style installation. Fitment: Direct-fit for Shovelhead models 1966–1984. Construction: 1/4" brass and stainless oil lines, pre-bent for exact routing. Finish: All lines and fittings are polished for appearance and corrosion resistance. Installation: Install loop up or down. All compression fittings are pre-tightened; thread sealant included for NPT-to-case and rocker connections. Extras: Stainless Allen plug for the rear rocker — when installed it sits flush and unseen. Origin: Made in the USA. Whether you're restoring a classic or improving reliability for daily riding, this kit offers durable materials, straightforward installation, and proven performance to keep oil flowing where your engine needs it most.
Heavy 1/4" Brass and Stainless oil lines pre- bent with all necessary fittings.
Easy install, all lines and fittings are polished. Install loop up or down.
No hassle kit for Shovelheads 1966-84.
These lines will eliminate the problem of the "starving front head"
All compression fittings are pre tightened, thread sealant is provided for the npt to case and rockers. A stainless allen plug is provided for the rear rocker when installed is flush and unseen.