Twin Power CV Carburetor Recalibration Kit — 90-06 Big Twin/XL

SKU: TWP420400
No reviews

About TwinPower TwinPower engineers high-quality automotive parts and accessories trusted ...Read More

Price:
Sale price$75.99
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 TwinPower

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

Watch in action

Twin Power CV Carburetor Recalibration Kit for Harley-Davidson

Revitalize your Harley-Davidson's performance with the Twin Power CV Carburetor Recalibration Kit. Specifically designed for 1990-2006 Big Twin and Sportster XL models equipped with the Keihin CV (Constant Velocity) carburetor, this kit addresses common issues like throttle flat spots, hesitation, backfiring, and poor throttle response. It's the perfect solution for optimizing your engine's fuel delivery and achieving smoother, more powerful acceleration.

Key Benefits and Features:

  • Resolves Performance Issues: Effectively cures common CV carb problems including flat spots, hesitation, and rough idling.
  • Increases Power: Boosts midrange and top-end power by ensuring optimal fuel-air mixture across the RPM range.
  • Maintains Fuel Economy: Designed to enhance performance without sacrificing your motorcycle's fuel efficiency.
  • Smooth Throttle Response: Delivers crisp and immediate throttle response for a more enjoyable riding experience.
  • Comprehensive Kit: Includes all necessary components for a complete recalibration of your CV carburetor.
  • Wide Fitment: Compatible with a vast range of Harley-Davidson Big Twin and XL models from 1990 to 2006.

The Keihin CV carburetor, while reliable, can sometimes benefit from fine-tuning, especially after modifications or simply due to age. This Twin Power kit provides the precise adjustments needed to bring your engine back to its peak performance. Experience a noticeable improvement in how your Harley runs, from initial startup to full throttle. Whether you're cruising the highway or navigating city streets, this kit ensures your ride is as smooth and powerful as it can be.

Upgrade your ride's performance and drivability. Find the Twin Power CV Carburetor Recalibration Kit and more for your Harley-Davidson at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2006 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
2003 Harley-Davidson FLHRSEI2 Screamin Eagle Road King 2 Base
1990-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2006 Harley-Davidson FLHT Electra Glide Standard Base
1990-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1990-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006 Harley-Davidson FLHX Street Glide Base
1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1990-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2006 Harley-Davidson FLSTN Softail Deluxe Base
1997-2006 Harley-Davidson FLSTS Heritage Springer Base
2005-2006 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2006 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2006 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 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
1990-1994 Harley-Davidson FXR Super Glide II Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1990-1995 Harley-Davidson FXRPF Police Base
1990-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1990-1992 Harley-Davidson FXRT Sport Glide Base
1990-2006 Harley-Davidson FXST Softail Standard Base
1999-2006 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1990-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1990-2006 Harley-Davidson FXSTS Springer Softail Base

…and 15 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

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

Watch in action

Twin Power CV Carburetor Recalibration Kit for Harley-Davidson

Revitalize your Harley-Davidson's performance with the Twin Power CV Carburetor Recalibration Kit. Specifically designed for 1990-2006 Big Twin and Sportster XL models equipped with the Keihin CV (Constant Velocity) carburetor, this kit addresses common issues like throttle flat spots, hesitation, backfiring, and poor throttle response. It's the perfect solution for optimizing your engine's fuel delivery and achieving smoother, more powerful acceleration.

Key Benefits and Features:

  • Resolves Performance Issues: Effectively cures common CV carb problems including flat spots, hesitation, and rough idling.
  • Increases Power: Boosts midrange and top-end power by ensuring optimal fuel-air mixture across the RPM range.
  • Maintains Fuel Economy: Designed to enhance performance without sacrificing your motorcycle's fuel efficiency.
  • Smooth Throttle Response: Delivers crisp and immediate throttle response for a more enjoyable riding experience.
  • Comprehensive Kit: Includes all necessary components for a complete recalibration of your CV carburetor.
  • Wide Fitment: Compatible with a vast range of Harley-Davidson Big Twin and XL models from 1990 to 2006.

The Keihin CV carburetor, while reliable, can sometimes benefit from fine-tuning, especially after modifications or simply due to age. This Twin Power kit provides the precise adjustments needed to bring your engine back to its peak performance. Experience a noticeable improvement in how your Harley runs, from initial startup to full throttle. Whether you're cruising the highway or navigating city streets, this kit ensures your ride is as smooth and powerful as it can be.

Upgrade your ride's performance and drivability. Find the Twin Power CV Carburetor Recalibration Kit and more for your Harley-Davidson at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2006 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
2003 Harley-Davidson FLHRSEI2 Screamin Eagle Road King 2 Base
1990-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2006 Harley-Davidson FLHT Electra Glide Standard Base
1990-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1990-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006 Harley-Davidson FLHX Street Glide Base
1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1990-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2006 Harley-Davidson FLSTN Softail Deluxe Base
1997-2006 Harley-Davidson FLSTS Heritage Springer Base
2005-2006 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2006 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2006 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 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
1990-1994 Harley-Davidson FXR Super Glide II Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1990-1995 Harley-Davidson FXRPF Police Base
1990-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1990-1992 Harley-Davidson FXRT Sport Glide Base
1990-2006 Harley-Davidson FXST Softail Standard Base
1999-2006 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1990-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1990-2006 Harley-Davidson FXSTS Springer Softail Base

…and 15 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About TwinPower

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

Watch in action

Twin Power CV Carburetor Recalibration Kit for Harley-Davidson

Revitalize your Harley-Davidson's performance with the Twin Power CV Carburetor Recalibration Kit. Specifically designed for 1990-2006 Big Twin and Sportster XL models equipped with the Keihin CV (Constant Velocity) carburetor, this kit addresses common issues like throttle flat spots, hesitation, backfiring, and poor throttle response. It's the perfect solution for optimizing your engine's fuel delivery and achieving smoother, more powerful acceleration.

Key Benefits and Features:

  • Resolves Performance Issues: Effectively cures common CV carb problems including flat spots, hesitation, and rough idling.
  • Increases Power: Boosts midrange and top-end power by ensuring optimal fuel-air mixture across the RPM range.
  • Maintains Fuel Economy: Designed to enhance performance without sacrificing your motorcycle's fuel efficiency.
  • Smooth Throttle Response: Delivers crisp and immediate throttle response for a more enjoyable riding experience.
  • Comprehensive Kit: Includes all necessary components for a complete recalibration of your CV carburetor.
  • Wide Fitment: Compatible with a vast range of Harley-Davidson Big Twin and XL models from 1990 to 2006.

The Keihin CV carburetor, while reliable, can sometimes benefit from fine-tuning, especially after modifications or simply due to age. This Twin Power kit provides the precise adjustments needed to bring your engine back to its peak performance. Experience a noticeable improvement in how your Harley runs, from initial startup to full throttle. Whether you're cruising the highway or navigating city streets, this kit ensures your ride is as smooth and powerful as it can be.

Upgrade your ride's performance and drivability. Find the Twin Power CV Carburetor Recalibration Kit and more for your Harley-Davidson at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2006 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
2003 Harley-Davidson FLHRSEI2 Screamin Eagle Road King 2 Base
1990-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2006 Harley-Davidson FLHT Electra Glide Standard Base
1990-2005 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1990-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2006 Harley-Davidson FLHX Street Glide Base
1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1990-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2006 Harley-Davidson FLSTN Softail Deluxe Base
1997-2006 Harley-Davidson FLSTS Heritage Springer Base
2005-2006 Harley-Davidson FLSTSC Softail Springer Classic Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2006 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2006 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 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
1990-1994 Harley-Davidson FXR Super Glide II Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1990-1995 Harley-Davidson FXRPF Police Base
1990-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1990-1992 Harley-Davidson FXRT Sport Glide Base
1990-2006 Harley-Davidson FXST Softail Standard Base
1999-2006 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1990-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1990-2006 Harley-Davidson FXSTS Springer Softail Base

…and 15 additional fitments. Contact us to confirm yours.

DRIVERS Also Bought

Recently viewed