Parts




Big Gun exhaust for the Yamaha Grizzly 700. Slip-on mufflers and tfi power box fuel tuners in the EXO Stainless, Eco and EVO U series, fitting model years 2006 to 2024. 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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4 parts: 3 slip-on mufflers, 1 TFI Power Box tuner. From $327.75.
| Part | Fits | Part # | Price |
|---|---|---|---|
| TFI Power Box | 2006 to 2024 | 40-R57B | $362.25 |
| ECO Slip On Muffler | 2007 to 2023 | 07-1342 | $327.75 |
| EVO U Slip On Muffler | 2007 to 2023 | 12-2472 | $428.49 |
| EXO Stainless Slip On Muffler | 2007 to 2023 | 14-2472 | $494.49 |
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