FMF Racing

FMF Racing Megabomb Header w/Mid Pipe — Fits Yamaha YZ450F WR450F YZ450FX

FMF Racing Megabomb Header w/Mid Pipe — Fits Yamaha YZ450F WR450F YZ450FX
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FMF Racing Megabomb Header w/Mid Pipe — Fits Yamaha YZ450F WR450F YZ450FX
FMF Racing

FMF Racing Megabomb Header w/Mid Pipe — Fits Yamaha YZ450F WR450F YZ450FX

SKU: FMF044439
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About FMF Racing FMF Racing engineers high-quality automotive parts and ...Read More

Price:
$424.99
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About FMF Racing

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

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FMF Racing SS Megabomb Header with Mid Pipe for Yamaha

Unleash the beast within your Yamaha YZ450F (2018-2019), WR450F (2019-2020), or YZ450FX (2019) with the FMF Racing SS Megabomb Header and Mid Pipe. This performance-enhancing exhaust component is engineered to significantly increase power and torque output, providing a more aggressive and responsive ride.

Experience the Megabomb Advantage:

  • Increased Power & Torque: The Megabomb's innovative design expands the volume of the header, reducing sound while increasing power and torque across the entire rev range.
  • Superior Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a premium look.
  • Optimized Exhaust Flow: Features a larger-volume "bomb" chamber that helps the engine breathe easier, leading to improved performance.
  • Direct Fit Integration: Designed to seamlessly connect with FMF mufflers or stock mufflers, ensuring a straightforward installation.
  • Race-Proven Technology: Benefit from FMF's extensive experience in racing to bring you cutting-edge exhaust technology for your off-road machine.

The FMF Racing Megabomb Header and Mid Pipe is the ultimate upgrade for riders seeking maximum performance from their Yamaha. Transform your bike's power delivery and sound. Discover the FMF difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019 Yamaha WR450F Base
2018-2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About FMF Racing

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

Watch in action

FMF Racing SS Megabomb Header with Mid Pipe for Yamaha

Unleash the beast within your Yamaha YZ450F (2018-2019), WR450F (2019-2020), or YZ450FX (2019) with the FMF Racing SS Megabomb Header and Mid Pipe. This performance-enhancing exhaust component is engineered to significantly increase power and torque output, providing a more aggressive and responsive ride.

Experience the Megabomb Advantage:

  • Increased Power & Torque: The Megabomb's innovative design expands the volume of the header, reducing sound while increasing power and torque across the entire rev range.
  • Superior Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a premium look.
  • Optimized Exhaust Flow: Features a larger-volume "bomb" chamber that helps the engine breathe easier, leading to improved performance.
  • Direct Fit Integration: Designed to seamlessly connect with FMF mufflers or stock mufflers, ensuring a straightforward installation.
  • Race-Proven Technology: Benefit from FMF's extensive experience in racing to bring you cutting-edge exhaust technology for your off-road machine.

The FMF Racing Megabomb Header and Mid Pipe is the ultimate upgrade for riders seeking maximum performance from their Yamaha. Transform your bike's power delivery and sound. Discover the FMF difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019 Yamaha WR450F Base
2018-2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base

Product Details

Product Description

About FMF Racing

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

Watch in action

FMF Racing SS Megabomb Header with Mid Pipe for Yamaha

Unleash the beast within your Yamaha YZ450F (2018-2019), WR450F (2019-2020), or YZ450FX (2019) with the FMF Racing SS Megabomb Header and Mid Pipe. This performance-enhancing exhaust component is engineered to significantly increase power and torque output, providing a more aggressive and responsive ride.

Experience the Megabomb Advantage:

  • Increased Power & Torque: The Megabomb's innovative design expands the volume of the header, reducing sound while increasing power and torque across the entire rev range.
  • Superior Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a premium look.
  • Optimized Exhaust Flow: Features a larger-volume "bomb" chamber that helps the engine breathe easier, leading to improved performance.
  • Direct Fit Integration: Designed to seamlessly connect with FMF mufflers or stock mufflers, ensuring a straightforward installation.
  • Race-Proven Technology: Benefit from FMF's extensive experience in racing to bring you cutting-edge exhaust technology for your off-road machine.

The FMF Racing Megabomb Header and Mid Pipe is the ultimate upgrade for riders seeking maximum performance from their Yamaha. Transform your bike's power delivery and sound. Discover the FMF difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019 Yamaha WR450F Base
2018-2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base

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