S&S Cycle 551 Cam Kit For Harley Twin Cam
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S&S Cycle 551 Cam Kit For Harley Twin Cam
S&S Cycle 551 Cam Kit For Harley Twin Cam
Post date
July 4, 2024 - Updated on July 4, 2024
Description
This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.
S&S Cycle 551 Camshaft Kit For Harley Twin Cam
S&S has been in the business of making Harley-Davidson motorcycles go fast for a very long time, and their innovation in the world of bumpsticks is not exactly a secret. If you’re looking for more power from your bike, a cam is a wonderful place to start – especially if you’ve already done most of the easy ‘bolt-on’ modifications. Installing an S&S cam is a surefire way to make your mill suit your riding style while getting maximum output.
551 Cam Info:
Originally designed as a bolt-in, high-torque cam for Touring bikes with compression ratios between 9:1 and 9:9
More power across the RPM range, with improved low and midrange torque
Strongest from 1000 RPM-4000 RPM
Can be used with some engines with stock valve springs, pushrods, and lifters; high-lift valve springs may be required for some applications
Intake open/close 18??/20??
Exhaust open/close 39??/15??
Intake duration 215??
Exhaust duration 237??
Lift .550″
Made in the USA
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