S&S CYCLE Big Bore Cylinder Kit — 4.125" bore, 4.375" stroke, 117 cu in displacement – 07-17 Dyna, 07-16 Touring, 07-17 CVO, 09-16 Trike, 07-17 Softail
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SELECT YOUR VEHICLE TO VERIFY THE FITMENT
Easy-install Big Bore kit; includes pistons, rings and head/base/exhaust gaskets. Made in the USA. Requires skilled technician.