S&S 33-4285 GEAR DRIVE KIT TWIN CAM HARLEY FOUR GEAR

• A four-gear set is required for gear-driven cams that do not come with secondary cam gears; includes two secondary cam gears, outer cam drive gear, outer pinion drive gear and mounting hardware
• Due to the inherent characteristics of gear drives, you may experience more valve train noise with gear driven cams; oversized and undersized gears are available to help achieve correct gear lash
• Made in the U.S.A.
• It is the installer's responsibility to check all clearances and follow all procedures in the S&S instructions and Harley-Davidson manual.