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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Distance between upper and lower brackets must be between 7
which uses a riderGÇÖs smart phone to display system operational status
S&S engineered high-flow catalysts (49-state systems)
2017-2022 Harley Davidson FLHRXS Road King Special
S&S Cycle 106-3227 Super Stock 79cc Cylinder Head Kit - .640in. Lift Springs - Silver Powder-Coat protection Distance between upper and lowerCompression release machining Must use S&S rocker boxes (PART #90 4110) if S&S compression releases are used. High port flow gives great performance now, and more later when additional upgrades are done. Heads are fully assembled with springs and valves, and are available in silver or black powder coat finish to match OEM components. Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement. Heads are machined
