Andrews TW21 Chain Drive Camshafts 288121

Andrews TW21 Chain Drive Camshafts 288121
Splined chain drive camshafts Kits include: cams, 1 roller bearing and 1 ball bearing (bearings only included in 1999-2006 models) Designed for use with stock Harley-Davidson hydraulic lifters Can be installed on both carbureted and fuel injected models More torque for all around 1170-5200 RPM range Similar to EV23 for Evolution NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance Intake Opening (degrees): 10 Intake Closing (degrees): 30 Exhaust Opening (degrees): 40 Exhaust Closing (degrees): 8 Intake Duration (degrees): 220 Exhaust Duration (degrees): 228 Intake Lift (in): .498 Exhaust Lift (in): .498

*Images in the listing are for reference only. Actual product may vary.
*Tinted shield sold separately for all Full-Face helmets unless otherwise noted.
  • Brand: Andrews
  • Splined chain drive camshafts
  • Kits include: cams, 1 roller bearing and 1 ball bearing (bearings only included in 1999-2006 models)
  • Designed for use with stock Harley-Davidson hydraulic lifters
  • Can be installed on both carbureted and fuel injected models
  • More torque for all around 1170-5200 RPM range
  • Similar to EV23 for Evolution
  • NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance
  • Intake Opening (degrees): 10
  • Intake Closing (degrees): 30
  • Exhaust Opening (degrees): 40
  • Exhaust Closing (degrees): 8
  • Intake Duration (degrees): 220
  • Exhaust Duration (degrees): 228
  • Intake Lift (in): .498
  • Exhaust Lift (in): .498
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