FMF PC IV Mod YFZ450 '04 Performance Exhaust - Part 044224

Enhance your YFZ450's performance with the FMF PC IV Mod exhaust, designed specifically for the 2004 model. This high-performance exhaust system features a revolutionary modular end cap, allowing riders to easily tune their bike to meet individual power band needs. With the ability to quickly switch between a standard Hi-Flo 2" end cap and an optional 1-3/4" end cap, you can customize your ride for smoother power delivery or maximum power output, ensuring optimal performance on both closed courses and off-road tracks.

The FMF PC IV Mod exhaust is U.S. Forestry approved, equipped with a spark arrestor for safe trail riding. Its innovative reverse cone megaphone design not only enhances sound but also improves exhaust flow, resulting in substantial performance gains. Please note that this product is not legal for use on pollution-controlled vehicles in California, and is intended for race use only. Enjoy the thrill of riding with the unmatched versatility of the FMF PC IV Mod exhaust system.

Features:
* U.S. Forestry approved spark arrestor for safe trail use
* Modular end cap design allows for easy tuning to rider preferences
* Quickly interchangeable end caps for enhanced performance and power delivery
* Reverse cone megaphone design improves exhaust flow and sound
* Not legal for use on California pollution-controlled vehicles