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Andrews 21G Gear Drive Camshafts For Harley Twin Cam
The Andrews 21G gear-drive cam turns a heavyweight Twin Cam into a hard-hitting torque machine off the line. Designed to work with stock compression and pistons, it installs as a drop-in setup for sharp throttle response and strong pulling power through the everyday powerband. Twist the grip, leave the line hard and take control of every straightaway.
Features:
- Bolt-in cams
- Runs best with low restriction exhausts (1700-5200 rpm)
- Similar to the EV-23 cams
- Cam works well with fuel injection or carburetor models
- Can be used with stock valve springs and tappets
- Made in the USA
Cam Specs:
- Intake Lift: 0.498"
- Exhaust Lift: 0.498"
- Intake Lift at TDC: 0.134"
- Exhaust Lift at TDC: 0.121"
- Intake Open: 10°
- Intake Close: 30°
- Exhaust Open: 40°
- Exhaust Close: 8°
- Intake Duration: 220°
- Exhaust Duration: 228°
| Product Style | J&P Cycles Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Product Style Andrews 21G Gear Drive Camshafts For Harley Twin Cam 1999-2006 | J&P Cycles Item #10213857 | Catalog Number433-977 | Store Sku | MFR. Product #288121G | AvailabilityIn Stock: Ships within 24 hours |
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