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Designed to increase torque band width and increase fuel economy
89cc heads work best for motors over 103" or with high-compression pop-up pistons
Use stock mounts for easy installation
uses factory mounting points and connectors
'99-'05 Harley-Davidson Twin Cam and '86-'06 Harley-Davidson Sportster's with S&S intake manifolds
S&S Cycle Cam - 33-5052 For Harley Motorcycles 1978-1984 Brand_Trask Designed to increase torque bandFeatures S&S cams are tested on the dyno, street and racetrack before being offered to the public With hundreds of test hours on them, you know that you are getting the best cam S&S can produce For 84" to 93" motors, not more than 9: 1 Best response occurs in the mid range from 2500 to 5000 rpm Recommend high performance hydraulic or solid lifters Made in the USA Spring spacing is required Installer must check coil bind, valve to valve clearance,
