Wiseco Yamaha YFZ450/450R 11.41 CR Piston Kit — Fits 2004-2019

Save 10%
SKU: WIS4865M09500
No reviews

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

Price:
Sale price$219.99 Regular price$243.95
Add To Cart
×

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 Wiseco

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

Watch in action

Wiseco High-Performance Piston Kit for Yamaha Powersports

Unleash the full potential of your Yamaha ATV with this Wiseco ProLite Piston Kit. Engineered for superior performance and durability, this kit is designed to deliver increased power and reliability for your YFZ450 and YFZ450R models. Featuring a 11.41:1 compression ratio, this piston is perfect for enthusiasts seeking a noticeable performance upgrade.

Precision Engineered for Power

Wiseco is renowned for its commitment to quality and performance. This piston kit is manufactured using advanced forging techniques and high-quality aluminum alloys to ensure exceptional strength, reduced weight, and optimal heat dissipation. The 11.41:1 compression ratio is optimized for enhanced combustion efficiency, leading to more horsepower and torque.

Vehicle Fitment

  • Yamaha YFZ450: 2004-2013
  • Yamaha YFZ450R: 2009-2019
  • Yamaha YFZ450X: 2010-2011
  • Yamaha YFZ450X Bill Balance Edition: 2010
  • Yamaha YFZ450 Special Edition: 2007-2008
  • Yamaha YFZ450 Bill Balance Edition: 2006-2007
  • Yamaha YXR45F Rhino 450: 2006-2009

Kit Includes:

  • High-performance forged piston
  • Piston rings
  • Wrist pin
  • Circlips

Benefits:

  • Increased horsepower and torque.
  • Enhanced throttle response.
  • Improved engine durability under demanding conditions.
  • Direct replacement for a precise fit.

Upgrade your ride with the Wiseco Piston Kit and experience the difference. Available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2004-2013 Yamaha YFZ450 Base
2009-2018 Yamaha YFZ450R Base
2011 Yamaha YFZ450X Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wiseco

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

Watch in action

Wiseco High-Performance Piston Kit for Yamaha Powersports

Unleash the full potential of your Yamaha ATV with this Wiseco ProLite Piston Kit. Engineered for superior performance and durability, this kit is designed to deliver increased power and reliability for your YFZ450 and YFZ450R models. Featuring a 11.41:1 compression ratio, this piston is perfect for enthusiasts seeking a noticeable performance upgrade.

Precision Engineered for Power

Wiseco is renowned for its commitment to quality and performance. This piston kit is manufactured using advanced forging techniques and high-quality aluminum alloys to ensure exceptional strength, reduced weight, and optimal heat dissipation. The 11.41:1 compression ratio is optimized for enhanced combustion efficiency, leading to more horsepower and torque.

Vehicle Fitment

  • Yamaha YFZ450: 2004-2013
  • Yamaha YFZ450R: 2009-2019
  • Yamaha YFZ450X: 2010-2011
  • Yamaha YFZ450X Bill Balance Edition: 2010
  • Yamaha YFZ450 Special Edition: 2007-2008
  • Yamaha YFZ450 Bill Balance Edition: 2006-2007
  • Yamaha YXR45F Rhino 450: 2006-2009

Kit Includes:

  • High-performance forged piston
  • Piston rings
  • Wrist pin
  • Circlips

Benefits:

  • Increased horsepower and torque.
  • Enhanced throttle response.
  • Improved engine durability under demanding conditions.
  • Direct replacement for a precise fit.

Upgrade your ride with the Wiseco Piston Kit and experience the difference. Available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2004-2013 Yamaha YFZ450 Base
2009-2018 Yamaha YFZ450R Base
2011 Yamaha YFZ450X Base

Product Details

Product Description

About Wiseco

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

Watch in action

Wiseco High-Performance Piston Kit for Yamaha Powersports

Unleash the full potential of your Yamaha ATV with this Wiseco ProLite Piston Kit. Engineered for superior performance and durability, this kit is designed to deliver increased power and reliability for your YFZ450 and YFZ450R models. Featuring a 11.41:1 compression ratio, this piston is perfect for enthusiasts seeking a noticeable performance upgrade.

Precision Engineered for Power

Wiseco is renowned for its commitment to quality and performance. This piston kit is manufactured using advanced forging techniques and high-quality aluminum alloys to ensure exceptional strength, reduced weight, and optimal heat dissipation. The 11.41:1 compression ratio is optimized for enhanced combustion efficiency, leading to more horsepower and torque.

Vehicle Fitment

  • Yamaha YFZ450: 2004-2013
  • Yamaha YFZ450R: 2009-2019
  • Yamaha YFZ450X: 2010-2011
  • Yamaha YFZ450X Bill Balance Edition: 2010
  • Yamaha YFZ450 Special Edition: 2007-2008
  • Yamaha YFZ450 Bill Balance Edition: 2006-2007
  • Yamaha YXR45F Rhino 450: 2006-2009

Kit Includes:

  • High-performance forged piston
  • Piston rings
  • Wrist pin
  • Circlips

Benefits:

  • Increased horsepower and torque.
  • Enhanced throttle response.
  • Improved engine durability under demanding conditions.
  • Direct replacement for a precise fit.

Upgrade your ride with the Wiseco Piston Kit and experience the difference. Available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2004-2013 Yamaha YFZ450 Base
2009-2018 Yamaha YFZ450R Base
2011 Yamaha YFZ450X Base

DRIVERS Also Bought

Recently viewed