Parts
Yamaha YFZ 450X Exhaust
Big Gun exhaust for the Yamaha YFZ 450X. Slip-on mufflers, head pipes and full exhaust systems in the EXO, EVO R and Ballistic series, fitting model years 2010 to 2011. Slip-on mufflers bolt to the stock head pipe in about an hour, full systems replace the whole run for the biggest gain, and a tuner keeps the fuel right after the swap. Most systems include a removable spark arrestor, and orders over $100 ship free. Closed-course use only.
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Every Big Gun part for the Yamaha YFZ 450X
9 parts: 2 full exhaust systems, 5 slip-on mufflers, 2 head pipes. From $400.85.
Part numbers and fitment years
| Part | Fits | Part # | Price |
|---|---|---|---|
| EXO Series Full Exhaust System | 2010 to 2011 | 13-24703 | $1,041.37 |
| BALLISTIC SERIES Slip On Muffler | 2010 to 2011 | 08-1212 | $550.92 |
| BALLISTIC SERIES Slip On Muffler | 2010 to 2011 | 08-1212 | $550.92 |
| EXO Series Slip On Muffler | 2010 to 2011 | 13-24702 | $642.66 |
| EXO Series Head Pipe | 2010 to 2011 | 13-24701 | $400.85 |
| EVO R Slip On Muffler | 2010 to 2011 | 09-24702 | $590.13 |
| EVO R Head Pipe | 2010 to 2011 | 09-24701 | $400.85 |
| EVO R Full Exhaust System | 2010 to 2011 | 09-24703 | $989.55 |
| ECO Slip On Muffler | 2010 to 2011 | 07-1212 | $471.75 |
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