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).

TW54 CHAIN DRIVEN CAMS

• Maximum Torque and Horsepower at Higher Rpm Ranges
• For Lighter Bikes and Engines With a 9.5 Compression Ratio or Higher (2,600-6,000+ Rpm)
• Fits All 1999-2006 Harley Davidson Twin Cam Models (Excludes 2006 FXD)
• Use With Hi-Lift Springs
• Made in the USA
• Sold as a Set

• Open (In Degrees): 16
• Close (In Degrees): 42
• Duration at .053 (In Degrees): 238
• Duration at .020 (In Degrees): 273
• Valve Lift: .555
• Lift at TDC: .165

• Open (In Degrees): 43
• Close (In Degrees): 15
• Duration at .053 (In Degrees): 238
• Duration at .020 (In Degrees): 273
• Valve Lift: .555
• Lift at TDC: .158

• 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.