Andrews 21G Series Grind Gear Drive Cam for Harley Twin Cam 06-17 .498" Lift
21 SERIES GRIND CAMS
Bolt-in cam for more torque with stock compression
Works well with carbs or fuel injection
Cams work well with fuel injection or carburetor models
Similar to the EV-23 cam Can be used with stock valve springs and tappets
Run best with low restriction exhausts (1700-5200 rpm)
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
GRIND | 21 SERIES |
INTAKE LIFT AT TDC | 0.134" |
INTAKE OPEN | 10° |
INTAKE LOBE CENTERLINE | 100° |
INTAKE CLOSE | 30° |
INTAKE LIFT | 0.498" |
INTAKE DURATION | 255° |
EXHAUST LIFT | 0.498" |
EXHAUST DURATION | 264° |
EXHAUST LIFT AT TDC | 0.121" |
EXHAUST OPEN | 41° |
EXHAUST LOBE CENTERLINE | 106° |
EXHAUST CLOSE | 8° |
21 SERIES GRIND CAMS
Bolt-in cam for more torque with stock compression
Works well with carbs or fuel injection
Cams work well with fuel injection or carburetor models
Similar to the EV-23 cam Can be used with stock valve springs and tappets
Run best with low restriction exhausts (1700-5200 rpm)
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
GRIND | 21 SERIES |
INTAKE LIFT AT TDC | 0.134" |
INTAKE OPEN | 10° |
INTAKE LOBE CENTERLINE | 100° |
INTAKE CLOSE | 30° |
INTAKE LIFT | 0.498" |
INTAKE DURATION | 255° |
EXHAUST LIFT | 0.498" |
EXHAUST DURATION | 264° |
EXHAUST LIFT AT TDC | 0.121" |
EXHAUST OPEN | 41° |
EXHAUST LOBE CENTERLINE | 106° |
EXHAUST CLOSE | 8° |
Brand | Andrews |
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Drag Part # | 0925-0168 |
Manufacturer Part No. | 216321G |
Fitment | 2007-2015 Harley Twin Cam models (Including 2006 Dyna) with Gear Drive Cam Kit ( Installation kit and gears required for proper installation - sold separately)
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Additional Notes | All Andrews gear-driven cams require four-gear set for installation. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance. 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation. |
Ships Within: | 24 Hrs |
2007-2015 Harley Twin Cam models (Including 2006 Dyna) with Gear Drive Cam Kit ( Installation kit and gears required for proper installation - sold separately)
- 2016-2017 Harley-Davidson Softail Slim S FLSS - -
- 2016-2017 Harley-Davidson Fat Boy S FLSTFBS - -
- 2016-2017 Harley-Davidson Low Rider S FXDLS - -
- 2016-2017 Harley-Davidson Breakout FXSB - -
- 2016 Harley-Davidson Road Glide Ultra FLTRU - -
- 2015-2016 Harley-Davidson Road Glide Special FLTRXS - -
- 2015-2016 Harley-Davidson Freewheeler FLRT - -
- 2015-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL - -
- 2015-2016 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL - -
- 2015-2016 Harley-Davidson Road Glide Custom FLTRX - -
- 2014-2016 Harley-Davidson Street Glide Special FLHXS - -
- 2014-2016 Harley-Davidson Street Glide EFI FLHX - -
- 2013-2015 Harley-Davidson Breakout FXSB - -
- 2012-2017 Harley-Davidson Softail Slim FLS - -
- 2012-2017 Harley-Davidson Wide Glide EFI FXDWGI - -
- 2012-2017 Harley-Davidson Softail Deluxe EFI FLSTNI - -
- 2012-2017 Harley-Davidson Softail Fat Boy EFI FLSTFI - -
- 2012-2017 Harley-Davidson Softail Heritage Classic EFI FLSTCI - -
- 2012-2016 Harley-Davidson Switchback FLD - -
- 2012-2016 Harley-Davidson Fat Boy Lo FLSTFB - -
- 2012-2013 Harley-Davidson Blackline FXS - -
- 2011-2013 Harley-Davidson Road Glide Ultra FLTRU - -
- 2011 Harley-Davidson Blackline FXS - -
- 2011 Harley-Davidson Street Glide Trike FLHXXX - -
- 2010-2016 Harley-Davidson Electra Glide Ultra Limited FLHTK - -
- 2010-2013 Harley-Davidson Road Glide Custom FLTRX - -
- 2010-2013 Harley-Davidson Road King Classic EFI FLHRC - -
- 2010-2013 Harley-Davidson Street Glide EFI FLHX - -
- 2010-2011 Harley-Davidson Fat Boy Lo FLSTFB - -
- 2010-2011 Harley-Davidson Wide Glide EFI FXDWGI - -
- 2010 Harley-Davidson Street Glide Trike FLHXXX - -
- 2009-2016 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - -
- 2009-2016 Harley-Davidson Road King EFI FLHR - -
- 2009-2016 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI - -
- 2009-2013 Harley-Davidson Electra Glide Classic EFI FLHTCI - -
- 2009 Harley-Davidson Street Glide EFI FLHX - -
- 2009 Harley-Davidson Road King Classic EFI FLHRC - -
- 2009 Harley-Davidson Electra Glide Standard EFI FLHTI - -
- 2009 Harley-Davidson Road Glide EFI FLTR - -
- 2008-2017 Harley-Davidson Fat Bob FXDF - -
- 2008-2017 Harley-Davidson Street Bob FXDB - -
- 2008-2014 Harley-Davidson Super Glide Custom EFI FXDCI - -
- 2008-2011 Harley-Davidson Softail Cross Bones FLSTSB - -
- 2008-2011 Harley-Davidson Softail Rocker C FXCWC - -
- 2008-2010 Harley-Davidson Super Glide EFI FXDI - -
- 2008-2009, 2014-2017 Harley-Davidson Low Rider EFI FXDL - -
- 2008-2009 Harley-Davidson Softail Rocker FXCW - -
- 2008 Harley-Davidson Wide Glide EFI FXDWGI - -
- 2007-2011 Harley-Davidson Softail Fat Boy EFI FLSTFI - -
- 2007-2011 Harley-Davidson Softail Heritage Classic EFI FLSTCI - -
- 2007-2011 Harley-Davidson Softail Deluxe EFI FLSTNI - -
- 2007-2010 Harley-Davidson Softail Custom EFI FXSTC - -
- 2007-2009 Harley-Davidson Softail Night Train EFI FXSTBI - -
- 2007-2008 Harley-Davidson Road King Classic EFI FLHRC - -
- 2007-2008 Harley-Davidson Road Glide EFI FLTR - -
- 2007-2008 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI - -
- 2007-2008 Harley-Davidson Street Glide EFI FLHX - -
- 2007-2008 Harley-Davidson Road King EFI FLHR - -
- 2007-2008 Harley-Davidson Electra Glide Standard EFI FLHTI - -
- 2007-2008 Harley-Davidson Electra Glide Classic EFI FLHTCI - -
- 2007 Harley-Davidson Softail Springer Classic EFI FLSTSCI - -
- 2007 Harley-Davidson Road King Custom EFI FLHRS - -
- 2007 Harley-Davidson Super Glide Custom EFI FXDCI - -
- 2007 Harley-Davidson Super Glide EFI FXDI - -
- 2007 Harley-Davidson Wide Glide EFI FXDWGI - -
- 2007 Harley-Davidson Street Bob FXDB - -
- 2007 Harley-Davidson Softail Deuce EFI FXSTDI - -
- 2007 Harley-Davidson Low Rider EFI FXDL - -
- 2007 Harley-Davidson Softail Standard EFI FXSTI - -
- 2006 Harley-Davidson Street Bob FXDB - -
- 2006 Harley-Davidson Super Glide EFI FXDI - -
- 2006 Harley-Davidson Wide Glide EFI FXDWGI - -
- 2006 Harley-Davidson Super Glide Custom EFI FXDCI - -
Manufacturer's Warranty
All Andrews gear-driven cams require four-gear set for installation. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance. 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation.