2010 YZ 450F. DYNO TESTED. TRACK PROVEN.
Introducing a full line of FMF exhaust components for the 2010 YZ 450F-ready for competition.
At FMF we don't just mock-up product to be the first out to market. We rely on the industry's hardest working R&D process. We deliver American made performance and innovation. www.FMFRacing.com
FACTORY 4.1
SLIP-ON - FROM $374.99
SYSTEM - FROM $724.99
- Premier MX racing exhaust
- Race tested for proven reliability and performance
- Includes Park Legal 96dB and AMA Pro Race Legal 94dB insert
- Lightest full system available
- Available in natural titanium or blue anodized finish
- Utilizes RCT - Resonance Chamber Technology
- 41 slip-on uses FMF or stock header
- Easily serviced for repacking
POWERCORE 4 / Ti POWERCORE
SLIP-ON PC4 - $299.99
SLIP-ON Ti PC - $349.99
- Used of MX and Off-Road riding
- Value priced slip-on exhaust
- Aluminum performance muffler with durable stainless steel components
- Includes Park Legal 96dB insert and spark arrestor
- AMA Pro Race Legal 94dB insert available for purchase
- Easily serviced for repacking
- Use with FMF or stock header
Q4 / Ti Q4
PATENT #7552797
SLIP-ON Q4 - $359.99
SLIP-ON Ti Q4 - $399.99
- Used for park and Off-Road racing
- Max sound output 96dB most models well below 93dB
- Developed over years of Championship Off-Road racing
- In most cases, the only exhaust accepted by the USFS
- Removable spark arrestor included
- Official exhaust of soundoffmccom
- Use with FMF or stock header
MEGABOMB
PATENT #7510050
TITANIUM - $349.99
- Increases output from stock motor as much as 15%
- Produces long header torque and short header over-rev
- Reduces sound output as much as 15dB
- Made from premium American TiMetal(r) material
- Patented design