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FMF Racing Factory 4.1 RCT MegaBomb Titanium Complete Exhaust System

FMF Racing Factory 4.1 RCT MegaBomb Titanium Complete Exhaust System

$349.99 - $1,192.49
sale $1,174.99-$1,324.99Save Up to 74%
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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 the highest quality blend of alloy grade titanium
  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Features FMF's Rapid Tuning System
  • Massive power gains throughout the RPM range
  • Huge weight savings
  • QuietCore 94db insert included
  • Spark arrestor included in muffler
  • Can be used with FMF or stock O.E.M header
  • Meets AMA and FIM sound requirements
  • Made in the USA

FMF MegaBomb Titanium Header:

  • Made from premium American TiMetal materials
  • Titanium motorcycle 4-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 3 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

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

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

BrandFMF Racing
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Part Numbers

SKU MPN Availability In-Store Pickup
Anodized Blue Titanium/Carbon Fiber 327-04565204565210+ In Stock. Ready to ship.-
Anodized Blue Titanium/Carbon Fiber 327-0444610444611 In Stock. Ready to ship.-
Anodized Blue Titanium/Carbon Fiber 327-045654045654Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-045653045653Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-045609045609Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-045580045580Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-045552045552Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-045470045470Unavailable.-
Titanium Titanium/Titanium 327-045451045451Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-044447044447Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-044431044431Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-044412044412Unavailable.-
Stainless 327-0433680443682 In Stock. Ready to ship.-
Anodized Blue Titanium/Titanium 327-043367043367Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-043353043353Unavailable.-
Titanium Titanium/Titanium 327-043351043351Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-043306043306Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-042354042360Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-042336042336Unavailable.-
Anodized Blue Titanium/Carbon Fiber 327-042262042262Unavailable.-
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