Skip to content
Skip to product information
Big Gun Honda XR/CRF 50-100 Rev Box for powersports exhaust system, shown in the product image.
Big Gun Honda XR/CRF 50-100 Rev Box for powersports exhaust system, shown in the product image.
Description
If you are looking to swap out the 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.

This Part Fits:

Year Make Model Submodel
2004-2009,2011-2013 Honda CRF100F Base
2003-2009,2012-2016 Honda CRF150F Base
2007-2016 Honda CRF150R Base
2003-2009,2012-2017 Honda CRF230F Base
2008-2009 Honda CRF230L Base
2009 Honda CRF230M Base
2004-2009,2011-2016 Honda CRF50F Base
2004-2009,2011-2012 Honda CRF70F Base
2004-2009,2011-2013 Honda CRF80F Base
1981-1984 Honda XR100 Base
1985-2003 Honda XR100R Base
2000-2003 Honda XR50R Base
1997-2003 Honda XR70R Base
1979-1984 Honda XR80 Base
1985-2003 Honda XR80R Base

Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box

Regular price $108.12

Shipping calculated at checkout

Specifications
Description
If you are looking to swap out the 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.

This Part Fits:

Year Make Model Submodel
2004-2009,2011-2013 Honda CRF100F Base
2003-2009,2012-2016 Honda CRF150F Base
2007-2016 Honda CRF150R Base
2003-2009,2012-2017 Honda CRF230F Base
2008-2009 Honda CRF230L Base
2009 Honda CRF230M Base
2004-2009,2011-2016 Honda CRF50F Base
2004-2009,2011-2012 Honda CRF70F Base
2004-2009,2011-2013 Honda CRF80F Base
1981-1984 Honda XR100 Base
1985-2003 Honda XR100R Base
2000-2003 Honda XR50R Base
1997-2003 Honda XR70R Base
1979-1984 Honda XR80 Base
1985-2003 Honda XR80R Base
Big Gun Honda XR/CRF 50-100 Rev Box for powersports exhaust system, shown in the product image.
Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box
Regular price $108.12

Get In Touch

Copyright© 2026 Street Driven Performance Powered by Shopify

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa
Drawer Title

This website uses cookies to ensure you get the best experience on our website.

Similar Products