RMSTATOR Tested PeakRPM CDI Box ECM Replacement For Yamaha YFZ 450 2004-2009 YFZ450 | OEM Repl.# 5TG-85540-00-00 / 5TG-85540-10-00

The PeakRPM CDI Box is a game-changer for any Yamaha YFZ 450 owner looking to improve their vehicle's performance.

With its aggressive timing curve and increased rev limiter, this product is designed to give you the edge you need to take your ride to the next level.

But don't just take our word for it - our product has a low defect rate and high return rate from satisfied customers who have experienced the difference for themselves.

And with 90% of ignition issues caused by faulty stators, this product provides peace of mind knowing that your vehicle is running at its best.

So why wait? Order now and experience the power of the PeakRPM CDI Box for yourself!