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FMF 044333 POWERCORE 4 SO MUFFLER EXHAUST YZ450F 10 2010
FMF 044333 POWERCORE 4 SO MUFFLER EXHAUST YAMAHA YZ450F YZ-450F YZ 450F 450 10 2010
We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial, no matter what your riding style or ability is.
- Space Age internal packing for maximum packing life.
- Hi-Flo modular end cap.
- Internal shape of core uses Hi-Flo technology.
- Enhanced sonic evacuation provides for higher flow and increased power.
- Removable spark arrestor included
Price: $256.95
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FMF 044343 FACTORY 4.1 FULL TI SYSTEM EXHAUST YZ450F 10 2010
FMF 044343 FACTORY 4.1 FULL TITANIUM TI SYSTEM EXHAUST YAMAHA YZ450F YZ 450F 450 10 2010
The Factory 4.1 system is FMF Racing's premier performance exhaust system. The 4.1 system comes with the Megabomb header. Both systems guarantee horsepower gains throughout the RPM range and are the lightest titanium systems available.
- Used by professional race teams such as Factory KTM, Yamaha of Troy and Star Racing
- Horsepower gains throughout RPM range
- ; megabomb comes in titanium only
- Muffler available in natural finish
- 94dB Insert Included
Price: $723.98
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FMF 044354 STAINLESS MEGABOMB HEADER YAMAHA YZ450F 10 2010 YZ-450F
FMF 044354 STAINLESS MEGABOMB HEADER YAMAHA YZ450F 10 2010 YZ-450F YZ 450F 450
The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1.5dB. Used by Factory Teams, the Megabomb is the next level technology you can have today.
- Produces long header torque and short header over-rev
- Reduces sound output as much as 1.5dB
- Increases output from stock motor as much as 3hp
- Made from premium American TiMetal material
Price: $298.99
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KOSO HOUR METER BA005010
KOSO HOUR METER BA005010
- Easy-to-read digital display
- Display shows total hours (1 hour resolution) and two resettable hour meters (0.1 hour resolution)
- Starts to record one second after ignition and sleeps 30 seconds after input stops
- Internal battery holds memory for 180 days without a charge
- Measures 2.4 in. W x 1.3 in. H x 0.6 in. D
Mfr #BA005010
Price: $51.99
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YOSHIMURA 234801D220 RS4 TI CF FULL EXHAUST YZ450F YZ 450F 10-12
YOSHIMURA 234801D220 FULL EXHAUST SYSTEM
TITANIUM HEADER / COLLECTOR & LINK / MID PIPE
RS4 RS-4 CARBON FIBER MUFFLER WITH CF END CAP
YAMAHA YZ-450F YZ450F YZ 450F 450
10 2010 11 2011 12 2012
AMA PRO RACING SOUND INSERT DB KILLER
RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance. It was an obvious choice for the YZ450F.
This Full System comes with a Titanium header and mid-pipe, Titanium muffler sleeve, installation hardware, and detailed instructions to get you moving!
Titanium Systems come with a AMA Pro Racing sound insert installed in the muffler.
Price: $808.50
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YOSHIMURA 234801D720 RS4 TI/TI FULL EXHAUST YZ450F YZ 450F 10-11
YOSHIMURA 234801D720 RS4 FULL EXHAUST SYSTEM
TITANIUM HEADER / COLLECTOR
TITANIUM TI MUFFLER WITH CARBON FIBER CF END CAP
YAMAHA YZ-450F YZ450F YZ 450F 450 10 2010 11 2011
RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance. It was an obvious choice for the YZ450F.
This Full System comes with a Titanium header and mid-pipe, Titanium muffler sleeve, installation hardware, and detailed instructions to get you moving!
Titanium Systems come with a AMA Pro Racing sound insert installed in the muffler.
Price: $765.89
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