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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.
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.