S&S 475C Chain Drive Camshaft Kit for 2017 M8 Touring Models 330-0641
Bolt-in! Compatible with all stock valve train components
475C chain drive provide increased torque and horsepower
Kits include all required bearings, o-rings, and hardware
Made in the USA
Recommended:330-0175 Premium High Performance Tappet Set Without HL2T Kit For 1999-'17 HD Big Twins, 2000-'16 HD® Sportster® Models, and 2017-'18 M8 Models (Tappets should be replaced every time that the cam is replaced)
Intake | Exhaust | Overlap | |||||||||||
Cylinder | Open BTDC | Close ABDC | Dur | Center | Valve Lift | TDC Lift | Open BBDC | Close ATDC | Dur | Center | Valve Lift | TDC Lift | |
Front | 6.2 | 27.2 | 213.5 | 100.5 | 0.475 | 0.107 | 55.5 | 28.5 | 263.9 | 103.5 | 0.475 | 0.208 | 34.7 |
Rear | 2.2 | 31.2 | 213.5 | 104.5 | 0.475 | 0.093 | 52.2 | 20.2 | 252.5 | 106.0 | 0.475 | 0.170 | 22.4 |