Big Gun 04-08 Polaris Scrambler & Sportsman 400/500 Rev Box
- 30-Day Returns
- Fast Shipping
- Low stock - 1 item left
- Backordered, shipping soon
Product Overview
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve.
Product Details
- Brand: Big Gun Exhaust
- Part Number: 40-R10C
- Product Type: Rev Box
- Vehicle Type: Powersports vehicle
Vehicle Fitment
Use the table below to confirm the exact year and model. Submodel and exhaust-configuration differences can affect compatibility.
| Year | Make | Model |
|---|---|---|
| 2004 | Polaris | Scrambler 500 4x4 |
| 2004 | Polaris | Sportsman 500 6x6 |
| 2005 | Polaris | ATP 500 |
| 2005 | Polaris | Scrambler 500 4x4 |
| 2005 | Polaris | Sportsman 400 |
| 2005 | Polaris | Sportsman 500 6x6 |
| 2006 | Polaris | Scrambler 500 4x4 |
| 2006 | Polaris | Sportsman 500 6x6 |
| 2007 | Polaris | Scrambler 500 4x4 |
| 2007 | Polaris | Sportsman 500 6x6 |
| 2008 | Polaris | Scrambler 500 4x4 |
| 2008 | Polaris | Sportsman 500 6x6 |
Order with confidence from Steel Steeds
Need help confirming fitment? Send us your year, make, model, and current exhaust setup. Our team is happy to help you choose the correct part before ordering.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
