K&N High-Flow Air Filter — Replacement — Fits Buell Firebolt/Lightning/Ulysses

SKU: KNNBU-9003
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Sale price$79.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Buell's Potential with a K&N High-Flow Air Filter

Upgrade your Buell Firebolt, Lightning, or Ulysses with the K&N High-Flow Replacement Air Filter, engineered to deliver superior airflow and enhanced engine performance. K&N's renowned air filters are designed as a direct replacement for your stock motorcycle air filter element, providing a significant boost in horsepower and torque. Experience a noticeable improvement in throttle response and overall engine efficiency.

Advanced Filtration for Optimal Engine Protection

While maximizing airflow, this K&N air filter also provides exceptional engine protection. Its advanced pleated cotton gauze media traps harmful contaminants, preventing them from reaching your engine's vital components. Unlike disposable paper filters, K&N air filters are washable and reusable, offering a long-term, cost-effective solution for your motorcycle's filtration needs. This filter is custom-engineered to fit your specific Buell application, ensuring a perfect seal and optimal performance.

  • Designed for increased horsepower and torque.
  • Provides excellent engine protection with advanced filtration media.
  • Washable and reusable, offering long-term value.
  • Direct replacement for stock Buell Firebolt, Lightning, and Ulysses air filters.
  • Easy to install, enhancing performance with minimal effort.
  • Compatible with various Buell models from 2002-2010, including XB9R, XB9S, XB12R, XB12S, XB12Scg, XB12Ss, XB12STT, XB12X, XB12XP, XB12XT.

Elevate your riding experience with the proven performance of K&N. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2007 Buell Lightning CityX XB9SX Base
2009-2010 Buell Lightning CityX XB9SX Base
2004-2010 Buell XB12R Firebolt Base
2004-2008 Buell XB12S Lightning Base
2008 Buell XB12STT Lightning Super TT Base
2005-2010 Buell XB12Scg Lightning Base
2007-2010 Buell XB12Ss Lightning Long Base
2006-2010 Buell XB12X Ulysses Base
2009-2010 Buell XB12XP Ulysses Police Base
2008-2010 Buell XB12XT Ulysses Base
2002-2007 Buell XB9R Firebolt Base
2003-2004 Buell XB9S Lightning Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Buell's Potential with a K&N High-Flow Air Filter

Upgrade your Buell Firebolt, Lightning, or Ulysses with the K&N High-Flow Replacement Air Filter, engineered to deliver superior airflow and enhanced engine performance. K&N's renowned air filters are designed as a direct replacement for your stock motorcycle air filter element, providing a significant boost in horsepower and torque. Experience a noticeable improvement in throttle response and overall engine efficiency.

Advanced Filtration for Optimal Engine Protection

While maximizing airflow, this K&N air filter also provides exceptional engine protection. Its advanced pleated cotton gauze media traps harmful contaminants, preventing them from reaching your engine's vital components. Unlike disposable paper filters, K&N air filters are washable and reusable, offering a long-term, cost-effective solution for your motorcycle's filtration needs. This filter is custom-engineered to fit your specific Buell application, ensuring a perfect seal and optimal performance.

  • Designed for increased horsepower and torque.
  • Provides excellent engine protection with advanced filtration media.
  • Washable and reusable, offering long-term value.
  • Direct replacement for stock Buell Firebolt, Lightning, and Ulysses air filters.
  • Easy to install, enhancing performance with minimal effort.
  • Compatible with various Buell models from 2002-2010, including XB9R, XB9S, XB12R, XB12S, XB12Scg, XB12Ss, XB12STT, XB12X, XB12XP, XB12XT.

Elevate your riding experience with the proven performance of K&N. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2007 Buell Lightning CityX XB9SX Base
2009-2010 Buell Lightning CityX XB9SX Base
2004-2010 Buell XB12R Firebolt Base
2004-2008 Buell XB12S Lightning Base
2008 Buell XB12STT Lightning Super TT Base
2005-2010 Buell XB12Scg Lightning Base
2007-2010 Buell XB12Ss Lightning Long Base
2006-2010 Buell XB12X Ulysses Base
2009-2010 Buell XB12XP Ulysses Police Base
2008-2010 Buell XB12XT Ulysses Base
2002-2007 Buell XB9R Firebolt Base
2003-2004 Buell XB9S Lightning Base

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Buell's Potential with a K&N High-Flow Air Filter

Upgrade your Buell Firebolt, Lightning, or Ulysses with the K&N High-Flow Replacement Air Filter, engineered to deliver superior airflow and enhanced engine performance. K&N's renowned air filters are designed as a direct replacement for your stock motorcycle air filter element, providing a significant boost in horsepower and torque. Experience a noticeable improvement in throttle response and overall engine efficiency.

Advanced Filtration for Optimal Engine Protection

While maximizing airflow, this K&N air filter also provides exceptional engine protection. Its advanced pleated cotton gauze media traps harmful contaminants, preventing them from reaching your engine's vital components. Unlike disposable paper filters, K&N air filters are washable and reusable, offering a long-term, cost-effective solution for your motorcycle's filtration needs. This filter is custom-engineered to fit your specific Buell application, ensuring a perfect seal and optimal performance.

  • Designed for increased horsepower and torque.
  • Provides excellent engine protection with advanced filtration media.
  • Washable and reusable, offering long-term value.
  • Direct replacement for stock Buell Firebolt, Lightning, and Ulysses air filters.
  • Easy to install, enhancing performance with minimal effort.
  • Compatible with various Buell models from 2002-2010, including XB9R, XB9S, XB12R, XB12S, XB12Scg, XB12Ss, XB12STT, XB12X, XB12XP, XB12XT.

Elevate your riding experience with the proven performance of K&N. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2007 Buell Lightning CityX XB9SX Base
2009-2010 Buell Lightning CityX XB9SX Base
2004-2010 Buell XB12R Firebolt Base
2004-2008 Buell XB12S Lightning Base
2008 Buell XB12STT Lightning Super TT Base
2005-2010 Buell XB12Scg Lightning Base
2007-2010 Buell XB12Ss Lightning Long Base
2006-2010 Buell XB12X Ulysses Base
2009-2010 Buell XB12XP Ulysses Police Base
2008-2010 Buell XB12XT Ulysses Base
2002-2007 Buell XB9R Firebolt Base
2003-2004 Buell XB9S Lightning Base

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