Red Shift Cams®
Redshift 657 Performance Gear Drive Camshafts fits Twin Cam Models 99-06
- Improves torque over competitors cams while sustaining excellent peak power.
- Widely used in many performance engines
- Standard equipment in select Zipper’s Performance Muscle Kits
- Use with adjustable pushrods
- Use with Red Shift Cams Dual Piston Cam Chain Tensioners for improved cam chest component reliability, maximum throttle response, and reduced valve train noise
- New cam bearings and performance tappets are recommended with any cam change
- Gear Drive Camshafts
- Broad power, great performance with excellent valve train dynamics control
- Heavy duty valve springs are required, yet the 657 cams can be used as a bolt in on HD 120R engines for a dramatic increase in power
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Zippers Performance #413-940G
- Made in USA