New High Performance CDI that meets or exceeds all OEM Yamaha specifications at a fraction of the price.
This redesigned CDI Box/Rev. Kit increases 1,000 RPM over the stock limit, up to a 3 horse power gain!
In addition to raising the rev limit, the re-mapped built-in timing curve can add huge horsepower to your machine by simply plugging it in, no additional tuning or parts required!
It is the high performance replacement for Yamaha part number 5YT-85540-00-00.
Please ensure your model and year ATV is listed below for proper fitment.
This part will ONLY work on models and years listed below:
| Model | Years |
| Raptor 350 | 2004-2011 |
| Raptor 350 Special Edition |
2005-2007 |
Unsure of the year of your ATV or motorcycle? It's easy to verify using the chart below.
ATV-Plus is a Midwest based powersports distributor. We ship next business day or sooner 99% of the time and never rely on drop shipping from other locations. You always can count on us to have the parts we sell in stock. Since we are centrally located in the Midwest, our in-transit shipping times are faster compared to east or west coast dealers.
We accept all major credit cards and PayPal payments.
You may pay with your credit card, debit card or bank account. If you qualify, you may use BillMeLater to make time payments.
Missouri residents are required by law to pay 8.125% sales tax, which will be collected when you make your payment.
Please note that if you pay using PayPal's eCheck's feature, this will delay shipment of your order until the PayPal eCheck has cleared.
Order Processing
Orders the next business day or sooner. We only have products available for sale that are in stock in our distribution center.
Free Domestic Shipping Within The 48 States
- Free shipping for all US locations
- PO boxes can not be utilized for UPS shipments
Domestic Shipping Outside The 48 States
- Free shipping for USPS shipments
- Large/Heavy items that ship via UPS can not be shipped outside the 48 states
If you change your mind on an item you purchased:
You can return an item for any reason within 30 days of your purchase date. However, to be eligible for a refund, your return must meet the following criteria:
- New items must be returned unopened in their original packaging.
- Customer pays return shipping costs.
The following items and/or product types are ineligible for a return.
- Tools & Chemicals
- Electrical items
There are no returns or warranty on electrical items unless specifically stated in the item description.
- Carb Rebuild Kits
- Drive Belts
- Electrical, CDI, ECU
- Gasket Kits
- Honda Shocks
- Other
- PWC - Jet Ski Parts
- Starter, Bendix
