Portable Fact 4.1 Yfz450 '04 07 Slip On Bonkers Deal: 35% Off [gCLIfEFS]

Superior Performance Slip On for Yfz450 '04-07

Introducing the Portable Fact 4.1 Yfz450 '04 07 Slip On Bonkers Deal: 35% Off [gCLIfEFS], a revolutionary exhaust system designed to elevate the performance of your Yamaha YFZ450 from 2004 to 2007. This slip-on exhaust is engineered to deliver unparalleled horsepower gains throughout the RPM range, transforming your ride with its advanced engineering and patent-pending design. With its versatile compatibility, it can be used with either the stock or FMF header, offering flexibility and customization for your vehicle.

• Horsepower gains throughout the RPM range


• Advanced engineering and patent-pending design

High-Quality Construction and Optional Add-Ons

Crafted with precision, the Portable Fact 4.1 Yfz450 '04 07 Slip On Bonkers Deal: 35% Off [gCLIfEFS] features a titanium silencer construction paired with a durable stainless steel midpipe, ensuring both longevity and performance. The optional quiet inserts and spark arrestor provide a balance between sound reduction and optimal engine performance. This slip-on exhaust is a perfect blend of innovation and practicality, designed to enhance the overall riding experience.

• Titanium silencer construction paired with durable stainless steel midpipe


• Optional quiet inserts and spark arrestor available

Practical Uses and Target Audience

Whether you're an avid off-road enthusiast or a weekend warrior, the Portable Fact 4.1 Yfz450 '04 07 Slip On Bonkers Deal: 35% Off [gCLIfEFS] is the perfect addition to your Yamaha YFZ450. Its performance benefits make it ideal for both track days and daily commuting, providing a thrilling ride with increased power and efficiency. The slip-on is also not legal for use in California on pollution-controlled vehicles, making it a great choice for those looking to customize their ride while adhering to specific regulations. With its versatility and performance, this slip-on is a must-have for any YFZ450 owner seeking an upgrade.

• Use with stock or FMF header


• Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available