S&S Cycle 561 Cam For Harley Big Twin Evo 1984-1999

S&S Cycle 561 Camshaft For Harley Big Twin Evo

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.

Features:

• S&S cams are tested on the dyno, street and track before being offered to the public
• With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce
• Made in the USA

561 Cam Info:

• Designed for 80-96" engines at 9.5:1-10.5:1 compression ratios
• Strong midrange power
• 3000 RPM-5500 RPM
• Intake open/close 32°/40°
• Exhaust open/close 50°/26°
• Intake duration 252°
• Exhaust duration 256°
• Lift .560"