Athena 490cc Big Bore Cylinder Gasket Kit — Fits 2002-2008 Honda CRF 450 R

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SKU: ATHP400210160001
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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 Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

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Athena 490cc Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2002-2008)

Boost the performance and reliability of your Honda CRF 450 R with this premium Big Bore Cylinder Gasket Kit from Athena. Engineered for the 2002-2008 model years, this kit is designed to accommodate a 490cc displacement with a 100mm bore, offering a significant upgrade over stock specifications.

Key Features & Benefits:

  • Increased Displacement: Facilitates a move to 490cc for enhanced power and torque.
  • Precision Fitment: Specifically designed for a 100mm bore, ensuring a perfect seal and optimal engine function.
  • Durable Materials: Constructed with high-quality materials to withstand extreme temperatures and pressures found in high-performance engines.
  • Complete Kit: Includes all necessary gaskets for a comprehensive cylinder replacement or upgrade.
  • OE Quality: Manufactured to meet or exceed original equipment standards for dependable performance.

Whether you're rebuilding your engine or seeking to unlock more power, this Athena gasket kit provides the quality and precision you need. It ensures proper sealing, preventing leaks and maintaining optimal compression for your CRF 450 R. Experience a noticeable improvement in your bike's power delivery and overall engine health. Trust Athena for top-tier engine components that deliver results.

Get the most out of your off-road adventures with this high-performance gasket kit, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2008 Honda CRF450R Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

Watch in action

Athena 490cc Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2002-2008)

Boost the performance and reliability of your Honda CRF 450 R with this premium Big Bore Cylinder Gasket Kit from Athena. Engineered for the 2002-2008 model years, this kit is designed to accommodate a 490cc displacement with a 100mm bore, offering a significant upgrade over stock specifications.

Key Features & Benefits:

  • Increased Displacement: Facilitates a move to 490cc for enhanced power and torque.
  • Precision Fitment: Specifically designed for a 100mm bore, ensuring a perfect seal and optimal engine function.
  • Durable Materials: Constructed with high-quality materials to withstand extreme temperatures and pressures found in high-performance engines.
  • Complete Kit: Includes all necessary gaskets for a comprehensive cylinder replacement or upgrade.
  • OE Quality: Manufactured to meet or exceed original equipment standards for dependable performance.

Whether you're rebuilding your engine or seeking to unlock more power, this Athena gasket kit provides the quality and precision you need. It ensures proper sealing, preventing leaks and maintaining optimal compression for your CRF 450 R. Experience a noticeable improvement in your bike's power delivery and overall engine health. Trust Athena for top-tier engine components that deliver results.

Get the most out of your off-road adventures with this high-performance gasket kit, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2008 Honda CRF450R Base

Product Details

Product Description

About Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

Watch in action

Athena 490cc Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2002-2008)

Boost the performance and reliability of your Honda CRF 450 R with this premium Big Bore Cylinder Gasket Kit from Athena. Engineered for the 2002-2008 model years, this kit is designed to accommodate a 490cc displacement with a 100mm bore, offering a significant upgrade over stock specifications.

Key Features & Benefits:

  • Increased Displacement: Facilitates a move to 490cc for enhanced power and torque.
  • Precision Fitment: Specifically designed for a 100mm bore, ensuring a perfect seal and optimal engine function.
  • Durable Materials: Constructed with high-quality materials to withstand extreme temperatures and pressures found in high-performance engines.
  • Complete Kit: Includes all necessary gaskets for a comprehensive cylinder replacement or upgrade.
  • OE Quality: Manufactured to meet or exceed original equipment standards for dependable performance.

Whether you're rebuilding your engine or seeking to unlock more power, this Athena gasket kit provides the quality and precision you need. It ensures proper sealing, preventing leaks and maintaining optimal compression for your CRF 450 R. Experience a noticeable improvement in your bike's power delivery and overall engine health. Trust Athena for top-tier engine components that deliver results.

Get the most out of your off-road adventures with this high-performance gasket kit, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2008 Honda CRF450R Base

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