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FMF Racing Factory 4.1 RCT MegaBomb Complete Exhaust System

$629.99
Was $699.99
Save $70.00 (10%)
FMF Racing Factory 4.1 RCT MegaBomb Complete Exhaust System
 
 
 
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FMF Racing Factory 4.1 RCT MegaBomb Complete Exhaust System

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Details

 The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, it achieves a shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at FMF's Southern California factory.

  • Made from natural aluminum with a carbon fiber end cap and a stainless steel midpipe and MegaBomb header
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • FMF uses the highest quality proprietary blend stainless steel made especially to our standards.
  • Spark arrestor included
  • 94 dB quiet insert included

FMF MegaBomb Header:

  • Stainless steel motorcycle four-stroke header with FMF's patented MegaBomb module
  • Used by factory teams and is a great compliment to the FMF Factory 4.1 dirt bike muffler
  • Increases output from stock motor as much as 15%
  • Gain up to three horsepower with a single bolt-on mod
  • Produces long header torque and short header over-rev
  • Reduces sound output by as much as 1.5dB
  • Less susceptible to damage than a long header
  • Quality construction for maximum durability
  • Made from premium American materials 

Note: For closed course competition use only. Not intended for street use.

Note: Image for reference only. Actual product may vary according to vehicle.

Note: This product may not be legal for sale or use in California or in other localities due to state and/or federal anti-tampering laws. Refer to chaparral-racing.com/terms before purchasing.

Specs

SKU
PARENT-327-044414
Weight
10
Brand
FMF Racing

Item Numbers

Details Item Number Availability Store Pickup
Details:   Item #327-042355 Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:   Item #327-042356 Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:   Item #327-043358 Availability:Backorder: Ships in 7-12 daysStore Pickup:Unavailable
Details:   Item #327-043359 Availability:Backorder: Ships in 7-12 daysStore Pickup:Unavailable
Details:   Item #327-044414 Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:   Item #327-044430 Availability:In stock: Ready to shipStore Pickup:Available

Fitment

KAWASAKI
KX 250F 2013 - 2017
KX 450F 2016 - 2018
SUZUKI
RM-Z 250 2013 - 2018
RM-Z 450 2011 - 2017
YAMAHA
WR 250F 2015 - 2018
WR 450F 2016 - 2018
YZ 250F 2014 - 2018
YZ 250FX 2015 - 2018
YZ 450F 2014 - 2017
YZ 450FX 2016 - 2018

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