Rocket 444

2017+ Later Big Twin Milwaukee 8  (Part #4-4024)


  • Cruising hi-torque bolt-in cams

  • Very easy on valve train parts
  • Incredible low rpm pulling power recommended for heavier bikes with stock compression ratio
  • Best power with free-flow air cleaner and performance exhaust
  • Accepts stock pushrods and valve springs
  • Peak performance 1500 to 5000 rpm

Rocket 464

2017+ Later Big Twin Milwaukee 8  (Part #4-4025)


  • Improved top end performance bolt-in cams

  • works great for built 107’s and adds big torque in 114 – 117 displacement engines
  • Allows engines to make big power through the midrange RPM
  • Best power with free-flow air cleaner and performance exhaust
  • Accepts stock pushrods and valve springs
  • Peak performance 1500 to 5800 rpm

Rocket 474

2017+ Later Big Twin Milwaukee 8  (Part #4-4026)


  • Bolt-in big power cam for 114+ engines
  • Improved lobe designed specifically for the CVO engines
  • Best power with free-flow air cleaner and performance exhaust
  • Accepts stock pushrods and valve springs
  • Peak performance 1800 to 6000 rpm

Rocket 544

2017+ Later Big Twin Milwaukee 8  (Part #4-4027)


  • Aggressive lobe profile for 114+ built engines

  • Torque comes on late and extends horsepower further for big gains
  • Intended for professional engine builders looking for big performance
  • High compression and ported heads recommended
  • Requires high lift valve springs
  • Peak performance 1500 to 5000 rpm