Athena 490cc 100mm Big Bore Cylinder Gasket Kit — Fits 09-16 Honda CRF 450 R

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SKU: ATHP400210160023
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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 Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2009-2016)

Unleash the full potential of your 2009-2016 Honda CRF 450 R with this high-performance Big Bore Cylinder Gasket Kit from Athena. Designed to accommodate a larger 100mm bore, this kit increases the engine's displacement to 490cc, delivering a substantial increase in horsepower and torque for a thrilling ride.

Key Features:

  • Significant Power Increase: Achieve 490cc displacement with a 100mm bore for dramatically improved acceleration and top-end power.
  • Custom Fitment: Precisely engineered for 09-16 Honda CRF 450 R models, ensuring a perfect seal with the larger bore cylinder.
  • Premium Durability: Crafted from high-quality, heat-resistant materials to withstand the increased stresses of a big bore engine.
  • Complete Kit: Includes all necessary gaskets for a professional installation of the big bore cylinder.
  • Enhanced Performance: Optimized for maximum power delivery while maintaining engine reliability.

This Athena Big Bore Gasket Kit is the perfect upgrade for riders seeking more power and performance from their CRF 450 R. Whether for competitive racing or aggressive trail riding, the increased displacement offers a noticeable advantage. Ensure a perfect seal and optimal engine function with gaskets designed to handle the demands of a high-performance engine. Trust in Athena's renowned Italian engineering for quality and results. Upgrade your ride today with this performance-boosting kit from GGCRACING.

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 Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2009-2016)

Unleash the full potential of your 2009-2016 Honda CRF 450 R with this high-performance Big Bore Cylinder Gasket Kit from Athena. Designed to accommodate a larger 100mm bore, this kit increases the engine's displacement to 490cc, delivering a substantial increase in horsepower and torque for a thrilling ride.

Key Features:

  • Significant Power Increase: Achieve 490cc displacement with a 100mm bore for dramatically improved acceleration and top-end power.
  • Custom Fitment: Precisely engineered for 09-16 Honda CRF 450 R models, ensuring a perfect seal with the larger bore cylinder.
  • Premium Durability: Crafted from high-quality, heat-resistant materials to withstand the increased stresses of a big bore engine.
  • Complete Kit: Includes all necessary gaskets for a professional installation of the big bore cylinder.
  • Enhanced Performance: Optimized for maximum power delivery while maintaining engine reliability.

This Athena Big Bore Gasket Kit is the perfect upgrade for riders seeking more power and performance from their CRF 450 R. Whether for competitive racing or aggressive trail riding, the increased displacement offers a noticeable advantage. Ensure a perfect seal and optimal engine function with gaskets designed to handle the demands of a high-performance engine. Trust in Athena's renowned Italian engineering for quality and results. Upgrade your ride today with this performance-boosting kit from GGCRACING.

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 Big Bore Cylinder Gasket Kit for Honda CRF 450 R (2009-2016)

Unleash the full potential of your 2009-2016 Honda CRF 450 R with this high-performance Big Bore Cylinder Gasket Kit from Athena. Designed to accommodate a larger 100mm bore, this kit increases the engine's displacement to 490cc, delivering a substantial increase in horsepower and torque for a thrilling ride.

Key Features:

  • Significant Power Increase: Achieve 490cc displacement with a 100mm bore for dramatically improved acceleration and top-end power.
  • Custom Fitment: Precisely engineered for 09-16 Honda CRF 450 R models, ensuring a perfect seal with the larger bore cylinder.
  • Premium Durability: Crafted from high-quality, heat-resistant materials to withstand the increased stresses of a big bore engine.
  • Complete Kit: Includes all necessary gaskets for a professional installation of the big bore cylinder.
  • Enhanced Performance: Optimized for maximum power delivery while maintaining engine reliability.

This Athena Big Bore Gasket Kit is the perfect upgrade for riders seeking more power and performance from their CRF 450 R. Whether for competitive racing or aggressive trail riding, the increased displacement offers a noticeable advantage. Ensure a perfect seal and optimal engine function with gaskets designed to handle the demands of a high-performance engine. Trust in Athena's renowned Italian engineering for quality and results. Upgrade your ride today with this performance-boosting kit from GGCRACING.

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