Big Gun EVO R Series Stainless Steel Head Pipe — Fits 07-14 Kawasaki KFX 450R

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SKU: BIG09-45501
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Sale price$260.99 Regular price$278.49
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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 Big Gun

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

Watch in action

Maximize Your KFX 450R Performance

Unlock the hidden potential of your 2007-2014 Kawasaki KFX 450R with the Big Gun EVO R Series Head Pipe. Engineered for riders who demand superior throttle response and increased mid-to-top end power, this head pipe is the perfect upgrade for your stock exhaust system. Crafted from high-grade stainless steel, it offers exceptional heat resistance and durability against the harsh conditions of track and trail riding.

Key Features and Benefits

  • Optimized Flow: Precision-engineered geometry for maximum exhaust scavenging.
  • Durable Construction: High-quality stainless steel resists corrosion and thermal stress.
  • Perfect Fitment: Designed specifically for the 07-14 KFX 450R for a seamless installation.
  • Performance Gains: Noticeable improvement in acceleration and power delivery.

Whether you are competing in professional motocross or hitting the dunes, the EVO R Series provides the reliability and performance boost you need. This component is designed to integrate perfectly with your existing setup or as a foundation for a full exhaust build. Experience the difference in engine efficiency and sound profile that only Big Gun can deliver. Get your performance parts at GGCRACING today.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Big Gun

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

Watch in action

Maximize Your KFX 450R Performance

Unlock the hidden potential of your 2007-2014 Kawasaki KFX 450R with the Big Gun EVO R Series Head Pipe. Engineered for riders who demand superior throttle response and increased mid-to-top end power, this head pipe is the perfect upgrade for your stock exhaust system. Crafted from high-grade stainless steel, it offers exceptional heat resistance and durability against the harsh conditions of track and trail riding.

Key Features and Benefits

  • Optimized Flow: Precision-engineered geometry for maximum exhaust scavenging.
  • Durable Construction: High-quality stainless steel resists corrosion and thermal stress.
  • Perfect Fitment: Designed specifically for the 07-14 KFX 450R for a seamless installation.
  • Performance Gains: Noticeable improvement in acceleration and power delivery.

Whether you are competing in professional motocross or hitting the dunes, the EVO R Series provides the reliability and performance boost you need. This component is designed to integrate perfectly with your existing setup or as a foundation for a full exhaust build. Experience the difference in engine efficiency and sound profile that only Big Gun can deliver. Get your performance parts at GGCRACING today.

Product Details

Product Description

About Big Gun

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

Watch in action

Maximize Your KFX 450R Performance

Unlock the hidden potential of your 2007-2014 Kawasaki KFX 450R with the Big Gun EVO R Series Head Pipe. Engineered for riders who demand superior throttle response and increased mid-to-top end power, this head pipe is the perfect upgrade for your stock exhaust system. Crafted from high-grade stainless steel, it offers exceptional heat resistance and durability against the harsh conditions of track and trail riding.

Key Features and Benefits

  • Optimized Flow: Precision-engineered geometry for maximum exhaust scavenging.
  • Durable Construction: High-quality stainless steel resists corrosion and thermal stress.
  • Perfect Fitment: Designed specifically for the 07-14 KFX 450R for a seamless installation.
  • Performance Gains: Noticeable improvement in acceleration and power delivery.

Whether you are competing in professional motocross or hitting the dunes, the EVO R Series provides the reliability and performance boost you need. This component is designed to integrate perfectly with your existing setup or as a foundation for a full exhaust build. Experience the difference in engine efficiency and sound profile that only Big Gun can deliver. Get your performance parts at GGCRACING today.

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