Cometic HD 03-Up Twin Cam 1550 Head Gasket .040" H/G

SKU: CGSC9147
No reviews

About Cometic Gasket Cometic Gasket is the world leader in ...Read More

Price:
Sale price$140.99
Sold Out
×

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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic HD Twin Cam Head Gasket - Performance & Durability

Engineered for the demands of modern, high-output V-twin engines, this Cometic HD Head Gasket is designed to withstand increased horsepower, higher cylinder pressures, and extreme temperatures. Specifically designed for 2003 and up Harley-Davidson Twin Cam 1550 engines with "Hat" valve seals, this gasket features a thickness of .040 inches, providing optimal compression for enhanced performance.

Key Features:

  • Application: 2003+ Harley-Davidson Twin Cam 1550 engines
  • Type: Head Gasket with "Hat" Valve Seals
  • Thickness: .040 inches
  • Material: High-quality, durable materials for superior sealing
  • Construction: Built to handle increased cylinder pressures and clamp loads

Cometic Gasket is dedicated to providing innovative and high-quality sealing solutions. Proudly made in the USA with American-manufactured materials, their gaskets are built to maximize your engine's power and performance. This head gasket is an essential component for any rider looking to maintain or upgrade their Harley-Davidson's engine integrity and performance. Ensure a reliable seal for your V-twin's demanding operation.

Experience the difference quality engineering makes. Choose Cometic Gasket for your V-twin needs at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2017 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
2003-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2003-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
2003-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2003-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2003-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
2003-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2003-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2010 Harley-Davidson FLSTSE CVO Softail Convertible Base
2003-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
2003-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2003-2010 Harley-Davidson FXD Dyna Super Glide Base
2003-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2009 Harley-Davidson FXDL Dyna Low Rider Base
2014-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2003-2008 Harley-Davidson FXDWG Dyna Wide Glide Base
2010-2017 Harley-Davidson FXDWG Dyna Wide Glide Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
2003-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2003-2009 Harley-Davidson FXSTB Night Train Base
2003-2006 Harley-Davidson FXSTBI Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2003-2007 Harley-Davidson FXSTD Softail Deuce Base
2003-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2003-2006 Harley-Davidson FXSTI Softail Standard Base
2003-2006 Harley-Davidson FXSTS Springer Softail Base
2003-2006 Harley-Davidson FXSTSI Springer Softail Base
2007 Harley-Davidson FXSTSSE Screamin Eagle Softail Springer Base
2009 Harley-Davidson FXSTSSE3 CVO Softail Springer Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic HD Twin Cam Head Gasket - Performance & Durability

Engineered for the demands of modern, high-output V-twin engines, this Cometic HD Head Gasket is designed to withstand increased horsepower, higher cylinder pressures, and extreme temperatures. Specifically designed for 2003 and up Harley-Davidson Twin Cam 1550 engines with "Hat" valve seals, this gasket features a thickness of .040 inches, providing optimal compression for enhanced performance.

Key Features:

  • Application: 2003+ Harley-Davidson Twin Cam 1550 engines
  • Type: Head Gasket with "Hat" Valve Seals
  • Thickness: .040 inches
  • Material: High-quality, durable materials for superior sealing
  • Construction: Built to handle increased cylinder pressures and clamp loads

Cometic Gasket is dedicated to providing innovative and high-quality sealing solutions. Proudly made in the USA with American-manufactured materials, their gaskets are built to maximize your engine's power and performance. This head gasket is an essential component for any rider looking to maintain or upgrade their Harley-Davidson's engine integrity and performance. Ensure a reliable seal for your V-twin's demanding operation.

Experience the difference quality engineering makes. Choose Cometic Gasket for your V-twin needs at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2017 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
2003-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2003-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
2003-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2003-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2003-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
2003-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2003-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2010 Harley-Davidson FLSTSE CVO Softail Convertible Base
2003-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
2003-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2003-2010 Harley-Davidson FXD Dyna Super Glide Base
2003-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2009 Harley-Davidson FXDL Dyna Low Rider Base
2014-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2003-2008 Harley-Davidson FXDWG Dyna Wide Glide Base
2010-2017 Harley-Davidson FXDWG Dyna Wide Glide Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
2003-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2003-2009 Harley-Davidson FXSTB Night Train Base
2003-2006 Harley-Davidson FXSTBI Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2003-2007 Harley-Davidson FXSTD Softail Deuce Base
2003-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2003-2006 Harley-Davidson FXSTI Softail Standard Base
2003-2006 Harley-Davidson FXSTS Springer Softail Base
2003-2006 Harley-Davidson FXSTSI Springer Softail Base
2007 Harley-Davidson FXSTSSE Screamin Eagle Softail Springer Base
2009 Harley-Davidson FXSTSSE3 CVO Softail Springer Base

Product Details

Product Description

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic HD Twin Cam Head Gasket - Performance & Durability

Engineered for the demands of modern, high-output V-twin engines, this Cometic HD Head Gasket is designed to withstand increased horsepower, higher cylinder pressures, and extreme temperatures. Specifically designed for 2003 and up Harley-Davidson Twin Cam 1550 engines with "Hat" valve seals, this gasket features a thickness of .040 inches, providing optimal compression for enhanced performance.

Key Features:

  • Application: 2003+ Harley-Davidson Twin Cam 1550 engines
  • Type: Head Gasket with "Hat" Valve Seals
  • Thickness: .040 inches
  • Material: High-quality, durable materials for superior sealing
  • Construction: Built to handle increased cylinder pressures and clamp loads

Cometic Gasket is dedicated to providing innovative and high-quality sealing solutions. Proudly made in the USA with American-manufactured materials, their gaskets are built to maximize your engine's power and performance. This head gasket is an essential component for any rider looking to maintain or upgrade their Harley-Davidson's engine integrity and performance. Ensure a reliable seal for your V-twin's demanding operation.

Experience the difference quality engineering makes. Choose Cometic Gasket for your V-twin needs at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2017 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
2003-2006 Harley-Davidson FLHRCI Road King Classic Base
2003-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2003-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
2003-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2006 Harley-Davidson FLST Heritage Softail Base
2003-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2003-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
2003-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2003-2006 Harley-Davidson FLSTFI Fat Boy Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2010 Harley-Davidson FLSTSE CVO Softail Convertible Base
2003-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
2003-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2003-2010 Harley-Davidson FXD Dyna Super Glide Base
2003-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2009 Harley-Davidson FXDL Dyna Low Rider Base
2014-2017 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2003-2008 Harley-Davidson FXDWG Dyna Wide Glide Base
2010-2017 Harley-Davidson FXDWG Dyna Wide Glide Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
2003-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2003-2009 Harley-Davidson FXSTB Night Train Base
2003-2006 Harley-Davidson FXSTBI Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2003-2007 Harley-Davidson FXSTD Softail Deuce Base
2003-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2003-2006 Harley-Davidson FXSTI Softail Standard Base
2003-2006 Harley-Davidson FXSTS Springer Softail Base
2003-2006 Harley-Davidson FXSTSI Springer Softail Base
2007 Harley-Davidson FXSTSSE Screamin Eagle Softail Springer Base
2009 Harley-Davidson FXSTSSE3 CVO Softail Springer Base

DRIVERS Also Bought

Recently viewed