Parts
Polaris RZR 4 800 Exhaust
Big Gun exhaust for the Polaris RZR 4 800. Slip-on mufflers, tfi power box fuel tuners and head pipes in the EXO Stainless, EVO U and Eco series, fitting model years 2010 to 2014. 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 Polaris RZR 4 800
9 parts: 2 full exhaust systems, 3 slip-on mufflers, 2 head pipes, 2 TFI Power Box tuners. From $469.95.
Part numbers and fitment years
| Part | Fits | Part # | Price |
|---|---|---|---|
| TFI Power Box | 2011 to 2014 | 40-R54H | $557.76 |
| ECO Slip On Muffler | 2010 to 2014 | 07-7702 | $469.95 |
| TFI Power Box | 2010 to 2000 | 40-R54F | $557.76 |
| EVO U Full Exhaust System | 2010 to 2014 | 12-7833 | $1,442.10 |
| EXO Stainless Full Exhaust System | 2010 to 2014 | 14-7833 | $1,487.62 |
| EXO Stainless Slip On Muffler | 2010 to 2014 | 14-7812 | $1,002.97 |
| EXO Stainless Head Pipe | 2010 to 2014 | 14-7831 | $485.35 |
| EVO U Slip On Muffler | 2010 to 2014 | 12-7812 | $939.88 |
| EVO U Head Pipe | 2010 to 2014 | 12-7831 | $485.35 |
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