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Tuesday, 28 April 2026

S&S Cycle

S&S Cycle - 'Cam Central' For 70-Years


The story of the V-twin aftermarket can be told through the story of the S&S Cycle product line. Since being founded in 1958, the masters of 'Proven Performance' is one of the reasons we are all here. One of the founders of the Harley-Davidson aftermarket, S&S Cycle's extensive product line tracks the development of the market itself.

One such is the company's camshaft lineup - unique in the aftermarket, this is just a selection of the coverage the company has to offer.

Gear Drive Camshaft Kit for 1999-'06 Big Twins except '06 Dyna - complete kit


That coverage starts with the early V-Twins, "where S&S offers quite a few cams including the 513G and 600G  grinds. These cams are purpose-built to modernize the performance of early engines without sacrificing the character that makes them special. Ideal for restorations and custom builds alike."

For Evolution engines, a favorite among riders and builders, S&S delivers "two excellent cam choices: the 508, for those looking for a reliable street cam that is noted for its great throttle response, and the 585" - which really comes alive in strokers and big-inch Evo builds.

Chain Drive Camshaft Kit for '06 Dyna and 2007-'16 Big Twins


For "early Twin Cam models, S&S offers the 509C for chain-driven setups, delivering strong midrange torque that works great in touring applications and for gear drive, the 510G is a reliable and well-balanced grind that's been a go-to for years." These cams are especially valuable for higher-mileage engines where smoother power delivery and strong midrange are priorities. 

Chain Drive Camshaft Kit for 1999-'06 Big Twins except '06 Dyna


The later Twin Cam bikes "get a big bump with the 585C which is a favorite among performance shops for its high lift and aggressive profile - especially in engines running high-compression pistons or ported heads. On the other hand, the MR103C is a perfect match for customers with a stock 103" engine looking to gain torque and throttle response without sacrificing rideability." 


475C Chain Drive Camshaft Kit for 2017-Up M8 models


When it comes to M8 engines, the 475C has long been the cam of choice for everyday riders. "It delivers impressive torque gains with a smooth curve and works great in a wide variety of setups making it perfect for touring and daily use. 

Now though, with the introduction of the HPT496C, S&S gives performance-minded M8 customers an even more aggressive option. "Designed for 114 ci and up bikes as a bolt-in cam, the HPT496C delivers a huge bump in power across the rpm range as well as a terrific chop at idle.

S&S Cams (585G) 1984-'99 Big Twin style cam 

"All S&S Cycle cams are American-made and backed by decades of performance engineering. Whether your customers want torque, top end pull, or just a better riding experience, S&S Cycle has the cam."


S&S CYCLE INC.

www.sscycle.com