TWO BROTHERS 005-2430106V M7 M-7 FULL EXHAUST SYSTEM MUFFLER YFZ450R YFZ450X STAINLES ALUMINUM SS AL 2009 2010 09 10 YFZ 450R 450X 2009-10 Yamaha YFZ450R/X M-7 V.A.L.E.™ Stainless Steel Full Race Exhaust System: Whether you are on the racetrack, trail riding, woods riding or just having fun in the sand this exhaust performs. Performance gains are seen and felt in every part of the powerband. We are sure that when you pull this exhaust system out of the box, install it on your ATV, and feel the performance you will agree that it is The Absolute Top Level.
The newest exhaust system in the TBR line-up is for Yamaha's flagship ATV, the YFZ450R/X. Through extensive testing and racing development we have produced a winning combination of Top Level Performance on and off the racetrack with our new YFZ450R/X M-7 Exhaust System. The Twobros M-7 off-road stainless/aluminum exhaust systems come complete with a removable screen type spark arrestor.
TWO BROTHERS 005-2430406V M7 STAINLESS ALUMINUM SLIP ON SO EXHAUST MUFFLER YFZ450R YFZ450X YFZ 450R 450X 09 10 2009 2010 2009-10 Yamaha YFZ450R/X M-7 V.A.L.E.™ Stainless Steel Slip-on Exhaust Systems: Sporting a precision mandrel bent brushed stainless slip tube and brushed aluminum canister our stainless slip-on system is a great value. Performance gains of our slip-ons are similar to our full systems at a fraction of the cost. Whether you are on the racetrack, trail riding, woods riding or just having fun in the sand this exhaust performs. Performance gains are seen and felt in every part of the powerband. We are sure that when you pull this exhaust system out of the box, install it on your ATV, and feel the performance you will agree that it is The Absolute Top Level.
The Two Brothers M-7 off-road stainless/aluminum exhaust systems come complete with a U.S. Forestry Service approved removable screen type spark arrestor.
YOSHIMURA 2376177 RS-2 RS2 TITANIUM TI FULL EXHAUST SYSTEM YAMAHA YFZ-450X YFZ 450X YFZ450X 10 11 2010 2011 The RS-2 Pro Series Full System exhaust is race proven to have the best looks, sound, and performance!
This RS-2 Pro Series exhaust features a Titanium header and mid-pipe, titanium muffler, 99db sound insert, installation hardware, and detailed instructions for a complete installation.
Titanium Systems come with a 99db sound insert installed in the muffler. Optional 94db (AMA legal) and 96db sound inserts available separately.
YOSHIMURA 2376513 RS2 RS-2 FULL EXHAUST SYSTEM COMP SERIES ALUMINUM AL MUFFLER 96 DB KILLER SOUND INSERT & SPARK ARRESTOR SA STAINLESS STEEL SS HEADER / COLLECTOR & LINK / MID PIPE YAMAHA YFZ-450X YFZ 450X YFZ450X YFZ450R 450R YFZ-450R 10 11 2010 2011 08 09 2008 2009
Our Comp Series Full Systems are the perfect answer!
This Full System comes with a stainless steel header and mid-pipe, aluminum sleeved RS-2 muffler, installation hardware, and detailed instructions to get you moving!
Stainless Systems come with a 96db sound insert/USFS approved spark arrestor installed in the muffler. Optional 94db and 99db sound inserts available separately.
Yoshimura Peripheral Interface Module (PIM) Yoshimura has been a leadership company in EFI management for years. By the time all these other guys figure out what we already know - the race will be over. Check out our race proven PIM units. They have a long track record of performance, durability, and ease of use.
PIM2 Unit
Features
Over 400 adjustment points in +/- 1% increments
Easy to read screen - intuitive and logical
Full range mapping every 500 rpm at 10% throttle intervals
USB cable hook up for your laptop for limitless custom tuning
Comes with complete Plug-n-Play wiring harness - Simple to install
Complete, simple instructions and Software Disk
Optional dyno tuning self-mapping DATA (Digital Advanced Tuning Assistant) for dealerships and performance shops
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