S&S Cycle 330-0669 Power Package - Gear Drive - Black engine-crankcase-components Comm-Ready speaker pockets allow for

Comm-Ready speaker pockets allow for easily installation of your favorite Bluetooth communication system speakers

with or without balancer gear

C1 micro open barrel

1982-1983 Yamaha XT550

SAE J2825 sound level compliant

S&S Cycle 330-0669 Power Package - Gear Drive - Black engine-crankcase-components Comm-Ready speaker pockets allow forLargest big bore kits available without doing crankcase mods. Includes an S&S 4in. big bore cylinder kit with 10. 5: 1 pistons, S&S 585 easy start cams, S&S Quickee Pushrods, and S&S Premium Hydraulic tappets to make the most of the added displacement. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Increases displacement to 100in. (99 06) or 110in. (07 17). Cylinders fit to pistons; no machining