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- Andrews 288121 TW21 Grind Cam For Harley-Davidson
- Run best with low restriction exhausts (1700-5200 rpm)
- Works well with carbs or fuel injection
- Bolt-in cam for more torque with stock compression
- Can be used with stock valve springs and tappets
- Similar to the EV-23 cam
- Fits 1999-2006 Twin Cam models (except 2006 Dyna)
- Made in USA