My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Big Gun 40-R12 CDI Rev Box for Kawasaki/Suzuki MX

Manufacturer

Picture for manufacturer Big Gun

Part Number

40-R12
8 reviews
Sale Price

$155.84

Estimated ship date Wednesday, January 06

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Big Gun 40-R12 Rev Box is a performance CDI (Capacitor Discharge Ignition) box designed for Kawasaki and Suzuki motocross bikes. This aftermarket ignition module increases the overall RPM limit beyond the stock CDI box and features an advanced timing curve to optimize engine performance throughout the powerband.

Key Features:

  • Increases overall RPM limit over stock CDI box
  • Advanced timing curve for improved performance
  • Direct plug-in replacement for stock CDI box—no modifications required
  • Premium materials and durable construction for long-lasting reliability
  • Affordable alternative to high-priced OEM replacement boxes
  • Backed by 6-month limited warranty

Installation is quick and straightforward with a direct plug-in design that replaces your factory CDI unit. The Big Gun Rev Box provides a cost-effective way to unlock additional performance from your motocross machine while maintaining quality construction and reliable operation.

Easy to find item and quick checkout!

QUICK AND EASY

Best ever!

Great prices

Very quick

So far so good. If if ship tomorrow you get five stars. Said it was in stock. And you shipped on time. great job

Great

Great prices, fast shipping.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy