Customer Ratings
Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Big Gun Rev Box For Polaris Sportsman 400 2003 40-R10B
$144.82
$183.75
Questions? Call or text us at:1-888-927-3076
Item is in stockOnly 3 left in stockItem is out of stock
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Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Details:
If you are looking to swap out the stock CDI box on your Polaris Sportsman 400, 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.Specs:
Brand: Big Gun
Part Number: 40-R10B
Fitment:
- 2003 Polaris Magnum 500 4X4
- 2003 Polaris Scrambler 500 4X4
- 2003 Polaris Sportsman 400 4X4
- 2003 Polaris Sportsman 500 4x4 HO
- 2003 Polaris Sportsman 500 6x6
Note: Image is for reference only, actual product may vary slightly.
