Big Gun EVO U Series Full System Exhaust — Fits 06-12 Kawasaki Brute Force 650 IRS

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SKU: BIG12-4653
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Sale price$694.99 Regular price$743.49
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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

Unlock Maximum Power with the Big Gun EVO U Full System

Take your 2006-2012 Kawasaki Brute Force 650 IRS to the next level with the Big Gun EVO U Series Full System Exhaust. This complete exhaust solution replaces your restrictive stock header and muffler, allowing your engine to breathe freely and produce maximum power across the entire RPM range. Ideal for serious enthusiasts, this system is engineered for peak performance and durability.

Why Choose the EVO U Full System?

  • Full Performance Gains: Unlocks hidden horsepower and torque by optimizing exhaust scavenging.
  • Precision Engineering: Mandrel-bent tubing ensures smooth exhaust flow and perfect fitment.
  • Durable Build: Constructed from high-quality stainless steel for superior corrosion resistance.
  • Aggressive Sound: Delivers a deep, powerful tone that reflects the strength of your machine.
  • Complete Kit: Includes all necessary hardware for a comprehensive system upgrade.

The EVO U Series is renowned for its ability to handle the rigors of extreme riding, from high-speed trail riding to heavy-duty utility work. By upgrading to a full system, you eliminate the bottlenecks found in the factory exhaust, resulting in crisper throttle response and improved mid-range pull. This is the ultimate upgrade for any Kawasaki Brute Force 650 IRS owner looking to dominate the terrain. Get the best in performance exhaust technology at GGCRACING.

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

Unlock Maximum Power with the Big Gun EVO U Full System

Take your 2006-2012 Kawasaki Brute Force 650 IRS to the next level with the Big Gun EVO U Series Full System Exhaust. This complete exhaust solution replaces your restrictive stock header and muffler, allowing your engine to breathe freely and produce maximum power across the entire RPM range. Ideal for serious enthusiasts, this system is engineered for peak performance and durability.

Why Choose the EVO U Full System?

  • Full Performance Gains: Unlocks hidden horsepower and torque by optimizing exhaust scavenging.
  • Precision Engineering: Mandrel-bent tubing ensures smooth exhaust flow and perfect fitment.
  • Durable Build: Constructed from high-quality stainless steel for superior corrosion resistance.
  • Aggressive Sound: Delivers a deep, powerful tone that reflects the strength of your machine.
  • Complete Kit: Includes all necessary hardware for a comprehensive system upgrade.

The EVO U Series is renowned for its ability to handle the rigors of extreme riding, from high-speed trail riding to heavy-duty utility work. By upgrading to a full system, you eliminate the bottlenecks found in the factory exhaust, resulting in crisper throttle response and improved mid-range pull. This is the ultimate upgrade for any Kawasaki Brute Force 650 IRS owner looking to dominate the terrain. Get the best in performance exhaust technology at GGCRACING.

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

Unlock Maximum Power with the Big Gun EVO U Full System

Take your 2006-2012 Kawasaki Brute Force 650 IRS to the next level with the Big Gun EVO U Series Full System Exhaust. This complete exhaust solution replaces your restrictive stock header and muffler, allowing your engine to breathe freely and produce maximum power across the entire RPM range. Ideal for serious enthusiasts, this system is engineered for peak performance and durability.

Why Choose the EVO U Full System?

  • Full Performance Gains: Unlocks hidden horsepower and torque by optimizing exhaust scavenging.
  • Precision Engineering: Mandrel-bent tubing ensures smooth exhaust flow and perfect fitment.
  • Durable Build: Constructed from high-quality stainless steel for superior corrosion resistance.
  • Aggressive Sound: Delivers a deep, powerful tone that reflects the strength of your machine.
  • Complete Kit: Includes all necessary hardware for a comprehensive system upgrade.

The EVO U Series is renowned for its ability to handle the rigors of extreme riding, from high-speed trail riding to heavy-duty utility work. By upgrading to a full system, you eliminate the bottlenecks found in the factory exhaust, resulting in crisper throttle response and improved mid-range pull. This is the ultimate upgrade for any Kawasaki Brute Force 650 IRS owner looking to dominate the terrain. Get the best in performance exhaust technology at GGCRACING.

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