
Big Gun Rev Box for 1999-04 Honda TRX400EX Sportrax - 40-R01
Big Gun Exhaust Rev Box
Part Number: 40-R01
- Increases overall RPM limit
- Advanced timing curve
- Easy direct plug in replacement to stock CDI box
- 6 month Limited Warranty
If you are looking to swap out your stock CDI box, the Big Gun 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. The Big Gun Rev Box is offered for various offroad MX and ATV models.
2004 Honda TRX400EX Sportrax
2003 Honda TRX400EX Sportrax
2002 Honda TRX400EX Sportrax
2001 Honda TRX400EX Sportrax
2000 Honda TRX400EX Sportrax
1999 Honda TRX400EX Sportrax
Original: $73.00
-65%$73.00
$25.55Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Big Gun Exhaust Rev Box
Part Number: 40-R01
- Increases overall RPM limit
- Advanced timing curve
- Easy direct plug in replacement to stock CDI box
- 6 month Limited Warranty
If you are looking to swap out your stock CDI box, the Big Gun 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. The Big Gun Rev Box is offered for various offroad MX and ATV models.
2004 Honda TRX400EX Sportrax
2003 Honda TRX400EX Sportrax
2002 Honda TRX400EX Sportrax
2001 Honda TRX400EX Sportrax
2000 Honda TRX400EX Sportrax
1999 Honda TRX400EX Sportrax






















