- Bolt-in
- Stock springs OK
- Excellent overall power
- Pulls hard from idle to 5500+
- Likes 8.5 to 9.8 C.R.
2020 Inductee
Sturgis Motorcycle Hall of Fame
Dave Mackie Engineering:
Put the Power of a Twister in Your Ride!
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Some parts may not be legal on 1978 and later emission-controlled vehicles. Check your local, state and federal laws.
Dave Mackie Engineering high-performance camshafts are not legal in the state of California for use on 1978 and later emission-controlled vehicles.