FMF PowerCore IV-2 Slip-On Muffler for Yamaha YFZ450 (2004-2013)

Enhance your Yamaha YFZ450's performance with the FMF PowerCore IV-2 slip-on muffler, designed specifically for models from 2004 to 2013. This exhaust system features a U.S. Forestry approved spark arrestor, making it suitable for off-road riding while complying with safety standards. The Megamax II reverse cone megaphone design allows for versatile use; it can be run open for closed course racing or fitted with discs for off-road applications. The FMF PC IV system includes a modular end cap that can be easily swapped out to tailor the power band to your riding style. The standard 2-inch Hi-Flo end cap delivers substantial performance gains, while an optional 1-3/4-inch end cap provides a smoother power delivery for different riding preferences. Additionally, the spark arrestor module ensures safety and compliance during off-road use. Constructed with quality materials, this slip-on muffler enhances exhaust flow and sound, giving your ATV or UTV a more aggressive tone and improved throttle response. Its straightforward installation and tuneability make it a popular choice among enthusiasts seeking to optimize their vehicle's performance without extensive modifications.

Designed for durability and ease of use, the FMF PowerCore IV-2 offers a significant boost in power and torque, helping your Yamaha YFZ450 perform at its best. Whether you're racing or enjoying trail riding, this muffler provides the flexibility and performance enhancements needed to elevate your riding experience. Please note, this product is for race use only in California and is not legal for use on pollution-controlled vehicles in the state, although a waiver is available. With its combination of advanced engineering and user-friendly features, the FMF PowerCore IV-2 slip-on muffler is a reliable upgrade for serious ATV or UTV riders looking to improve their machine's exhaust system.

Features:

• U.S. Forestry approved spark arrestor for off-road safety and compliance

• Megamax II reverse cone megaphone design for versatile sound and performance

• Modular end cap system for easy tuning and power band customization

• Interchangeable end caps: standard 2-inch Hi-Flo and optional 1-3/4-inch for smoother power delivery

• Compatible with Yamaha YFZ450 models from 2004 through 2013

Product Type: Exhaust
Exhaust Type: Slip-On Muffler
Model: PCIV-2
Division: Exhaust
Segment: ATV/UTV
Class: Mufflers, Pipes, & Systems
Sub Class: Mufflers, Silencers, Slip Ons

FITMENT:
2004 Yamaha YFZ450
2005 Yamaha YFZ450
2006 Yamaha YFZ450
2007 Yamaha YFZ450
2008 Yamaha YFZ450
2009 Yamaha YFZ450
2012 Yamaha YFZ450
2013 Yamaha YFZ450