ANDREWS Cam Set - TW21 - Chain Drive - Twin Cam - Harley-Davidson '99-'06 - 288121

• Want more power for your Twin Cam 88 Engine?
• Andrews Products has eight proven cam grinds to get you there
• More horsepower and torque for stock or modified engines is within easy reach
• All cam grinds listed are designed for use with stock HD hydraulic lifters
• Timing and duration listed for .053 cam lift.
• Application: Bolt-in Cam: More torque for all around riding with heavy bikes, stock compression ratios and stock pistons.
• Similar to #23 Cam for EV80. (1700-4800 RPM)
• Grind: TW21
• Timing(*): 10/30, 40/08
• Duration: .053 - 220, 228; .020 - 255, 264
• Valve Lift: .498, .498
• Lift @ TDC: .134, .121
• Springs: Stock

Included Items:

(2) Camshaft assemblies

NOTE: This part requires additional parts in order to function properly. Please add all additional required parts to your order as needed.

Note: Bolt-in cam for more torque with stock compression.
Runs best with low restriction exhausts (1700 - 5200 rpm).
Similar to the EV-23 cam.
Cams works well with fuel injection or carburetor models.
Can be used with stock valve springs and tappets.
Works well with carbs or fuel injection.
Includes front cam support plate bearing.
'99 Twin Cam require a splined cam drive sprocket.

Specs