S&S CYCLE Engine Case — 4.125" bore, Super Stock® T2, Wrinkle Black – 06-17 Dyna, 07-16 Touring, 07-17 CVO, 09-16 Trike, 07-17 Softail
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Replacement Twin Cam "A" engine case for stock H-D chassis (carb and EFI). Stronger construction than stock crankcases. O-ring sealed passages and Timken®-style bearings. Includes crankcase breather reed valve. Made in the USA.