S&S Cycle

S&S Cycle 3/8-16 x 6.070in Cylinder Studs (8-Pack) — Fits 1999+ Harley Big Twin

S&S Cycle 3/8-16 x 6.070in Cylinder Studs (8-Pack) — Fits 1999+ Harley Big Twin
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S&S Cycle 3/8-16 x 6.070in Cylinder Studs (8-Pack) — Fits 1999+ Harley Big Twin
S&S Cycle

S&S Cycle 3/8-16 x 6.070in Cylinder Studs (8-Pack) — Fits 1999+ Harley Big Twin

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SKU: SSC31-2340
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About S&S Cycle S&S Cycle engineers high-quality automotive parts and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

Upgrade Your 1999+ Harley Big Twin with S&S Cycle Cylinder Studs

Ensure maximum engine reliability and performance for your 1999 and newer Harley-Davidson Big Twin with the S&S Cycle 3/8-16 x 6.070in Cylinder Studs, offered in a convenient 8-pack. These premium cylinder studs are engineered to provide superior clamping force, securely fastening your cylinder heads to the engine cases. Critical for high-performance applications and engine longevity, these studs prevent cylinder head lift and maintain optimal gasket seal, even under extreme operating conditions. They are an indispensable component for any serious engine builder or enthusiast.

Key Features & Benefits:

  • Optimized Clamping: Delivers robust and consistent clamping pressure for cylinder heads.
  • Precision Fitment: Designed specifically for 1999 and newer Harley-Davidson Big Twin engines.
  • High-Strength Material: Constructed from durable, heat-resistant alloy for long-term reliability.
  • Complete Set: An 8-pack provides all necessary studs for a full cylinder head installation.
  • Prevents Leaks: Helps maintain a perfect seal, reducing the risk of oil or compression leaks.

Invest in the foundation of your engine's performance with S&S Cycle. Purchase your cylinder stud 8-pack today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2016 Harley-Davidson FLHR Road King Base
2007-2016 Harley-Davidson FLHRC Road King Classic Base
1999-2006 Harley-Davidson FLHRCI Road King Classic Base
2000-2006 Harley-Davidson FLHRI Road King Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
1999-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1999-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2016 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2016 Harley-Davidson FLHTKSE CVO Limited Base
2006-2016 Harley-Davidson FLHX Street Glide Base
2014-2016 Harley-Davidson FLHXS Street Glide Special Base
2015-2016 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2000-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2000-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
1999-2013 Harley-Davidson FXD Dyna Super Glide Base
1999-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2000-2009 Harley-Davidson FXSTB Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

Upgrade Your 1999+ Harley Big Twin with S&S Cycle Cylinder Studs

Ensure maximum engine reliability and performance for your 1999 and newer Harley-Davidson Big Twin with the S&S Cycle 3/8-16 x 6.070in Cylinder Studs, offered in a convenient 8-pack. These premium cylinder studs are engineered to provide superior clamping force, securely fastening your cylinder heads to the engine cases. Critical for high-performance applications and engine longevity, these studs prevent cylinder head lift and maintain optimal gasket seal, even under extreme operating conditions. They are an indispensable component for any serious engine builder or enthusiast.

Key Features & Benefits:

  • Optimized Clamping: Delivers robust and consistent clamping pressure for cylinder heads.
  • Precision Fitment: Designed specifically for 1999 and newer Harley-Davidson Big Twin engines.
  • High-Strength Material: Constructed from durable, heat-resistant alloy for long-term reliability.
  • Complete Set: An 8-pack provides all necessary studs for a full cylinder head installation.
  • Prevents Leaks: Helps maintain a perfect seal, reducing the risk of oil or compression leaks.

Invest in the foundation of your engine's performance with S&S Cycle. Purchase your cylinder stud 8-pack today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2016 Harley-Davidson FLHR Road King Base
2007-2016 Harley-Davidson FLHRC Road King Classic Base
1999-2006 Harley-Davidson FLHRCI Road King Classic Base
2000-2006 Harley-Davidson FLHRI Road King Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
1999-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1999-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2016 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2016 Harley-Davidson FLHTKSE CVO Limited Base
2006-2016 Harley-Davidson FLHX Street Glide Base
2014-2016 Harley-Davidson FLHXS Street Glide Special Base
2015-2016 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2000-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2000-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
1999-2013 Harley-Davidson FXD Dyna Super Glide Base
1999-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2000-2009 Harley-Davidson FXSTB Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

Upgrade Your 1999+ Harley Big Twin with S&S Cycle Cylinder Studs

Ensure maximum engine reliability and performance for your 1999 and newer Harley-Davidson Big Twin with the S&S Cycle 3/8-16 x 6.070in Cylinder Studs, offered in a convenient 8-pack. These premium cylinder studs are engineered to provide superior clamping force, securely fastening your cylinder heads to the engine cases. Critical for high-performance applications and engine longevity, these studs prevent cylinder head lift and maintain optimal gasket seal, even under extreme operating conditions. They are an indispensable component for any serious engine builder or enthusiast.

Key Features & Benefits:

  • Optimized Clamping: Delivers robust and consistent clamping pressure for cylinder heads.
  • Precision Fitment: Designed specifically for 1999 and newer Harley-Davidson Big Twin engines.
  • High-Strength Material: Constructed from durable, heat-resistant alloy for long-term reliability.
  • Complete Set: An 8-pack provides all necessary studs for a full cylinder head installation.
  • Prevents Leaks: Helps maintain a perfect seal, reducing the risk of oil or compression leaks.

Invest in the foundation of your engine's performance with S&S Cycle. Purchase your cylinder stud 8-pack today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2016 Harley-Davidson FLHR Road King Base
2007-2016 Harley-Davidson FLHRC Road King Classic Base
1999-2006 Harley-Davidson FLHRCI Road King Classic Base
2000-2006 Harley-Davidson FLHRI Road King Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
1999-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1999-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2016 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2016 Harley-Davidson FLHTKSE CVO Limited Base
2006-2016 Harley-Davidson FLHX Street Glide Base
2014-2016 Harley-Davidson FLHXS Street Glide Special Base
2015-2016 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2000-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2000-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
1999-2013 Harley-Davidson FXD Dyna Super Glide Base
1999-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2000-2009 Harley-Davidson FXSTB Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

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