Specifications
- Brand
- Big Gun
- Part #
- 40-R17
- UPC
- 40-R17

Big Gun 02-08 Yamaha GRIZZLY 660 Rev Box
$251.32
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Big Gun 02-08 Yamaha GRIZZLY 660 Rev Box. Increases RPM limit and advances timing for improved performance.
Key Features
- Fits 2002-2008 Yamaha GRIZZLY 660.
- Increases the overall RPM limit over the stock CDI box.
- Features an advanced timing curve for improved engine response.
- Easy direct plug-in replacement for the stock CDI unit.
- Comes with a 6-month limited warranty.
Product Details
If you're looking to get a little more out of your 2002-2008 Yamaha GRIZZLY 660's engine, this Big Gun Rev Box is a solid option. It's designed to replace your stock CDI box, offering an affordable way to increase the overall RPM limit and adjust the timing curve for better performance.
This rev box is well-built and designed as a direct plug-in replacement, meaning you won't have to do any complex wiring or modifications to install it. By raising the RPM limit, your GRIZZLY 660 can reach higher engine speeds, and the advanced timing curve helps optimize combustion for a more responsive feel. It's a straightforward way to unlock a bit more power from your machine.
Keep in mind that this part is not CARB approved and cannot be shipped to California. It comes with a 6-month limited warranty from the manufacturer.
Specifications
- Brand
- Big Gun
- Manufacturer Part #
- 40-R17
- UPC
- 40-R17
Frequently Asked Questions
Big Gun 02-08 Yamaha GRIZZLY 660 Rev Box
