Inner diameter hole 118mm

Nickel plated Note: Will fit 91-92 XL models but lockplate bolt location is different

- Stem length 18mm

Also available in the RAP (Remote Adjustable Preload) series

Replacement insert for tool 978517

S&S, Easy Start chain drive 551 camshaft set 2006-17 Signalhorn Inner diameter hole 118mm. 550" valve lift. CD = Chain Drive camshafts, complete kit with gasket and bearings. Torque for stock 96" Touring bikes. Strongest cam from idle to 4000 RPM for 96" to 106". Not recommended for 10: 1 or higher CR. Easy Start Cams make starting easier by reducing the build up of cranking pressure in the cylinders during starting. This is done by lifting the exhaust valve slightly of its seat, with a spring loaded compression release lobe inside the