FMF Racing Factory 4.1 RCT MegaBomb Titanium Complete Exhaust System

The FMF Racing Factory 4.1 RCT MegaBomb Titanium 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