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Andrews TW21 Camshafts 288121
Bolt-in cam for more torque with stock compression
Cams work well with fuel injection or carburetor models
Similar to the EV-23 cam
Made in the U.S.A.
NOTE: 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation
Andrews Products Grinds Its Cams Using a Computer With Cam Design Capabilities. This Superior Technology Gives the Utmost in Both Performance and Reliability. Only the Best Alloy Steel Billets and Heat-Treating Processes Are Used. The Power in a Harley Twin Cam Engine Is Completely Released Only When Superior Andrews Computer-Designed High-Performance Cams Are Installed. Cams Come With New Bearings (1 Roller and 1 Ball). TW21 CHAIN DRIVEN CAMS
Bolt-in Cam With More Torque at Low and Middle Rpm Range (1,700-5,200 Rpm)
Similar to EV23 for Heavy Bikes
Work Well With Either Fuel-Injection or Carburetor
NOTE: 2000-2006 Model Cams Use a Splined Cam Drive Sprocket. These Cams Will Also Fit on 1999 Twin Cam Models ONLY if Either OEM P/N 25716-99 or Andrews P/N 288015 Splined Cam Drive Sprocket Is Used
NOTE: It Is the Installer's Responsibility to Check Coil Bind and All Clearances
NOTE: The Image Displayed Is Representative of Andrews Cams, but May Vary Depending on Your Specific Model.