S&S Cycle Big Bore Camshaft Kit - 330-0647 For Harley Motorcycles 2017-2021 Brand_La Choppers see Compression Ratios chart for

see Compression Ratios chart for specifications

assorted breather and oil line fittings

FOR REAR PEGS ON THE TOURING MODELS YOU CAN USE ANY OF OUR V2

one extra intermediate jet and two main jets

Plug-and-play unit including lens

S&S Cycle Big Bore Camshaft Kit - 330-0647 For Harley Motorcycles 2017-2021 Brand_La Choppers see Compression Ratios chart forFeatures Kit includes all required bearings, o rings, and hardware Ideal horsepower cam for 114" and larger engines Maximizes peak torque and horsepower Designed for big bore applications Made in the USA Specs Product Name Camshaft Kit Type Gear Application Intake Exhaust Model Big Bore Grind 550G Intake Lift at TDC 0. 127" Front, 0. 099" Rear Intake Open 9. 4 Front, 3. 1 Rear Intake Lift 0. 550" Intake Duration 218. 9 Front, 214. 2 Rear Intake Lobe