S&S CYCLE 0925-1340 330-0715 540G Camshaft Kit - 540G Gear Drive - M8Features Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpm when combined with 124" and larger big bore kits Requires the use of adjustable pushrods and heavy duty springs (sold separately) Kit includes all required bearings, o rings, gears and hardware Provides improved valve timing accuracy Made in the USA WARNING DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor