FMF Powercore 4 Muffler for Yamaha TTR90 - Part Number 040080

Upgrade your Yamaha TTR90 with the FMF Powercore 4 Muffler (Part Number 040080), designed for enhanced performance and a more aggressive sound. This innovative exhaust system features a hi-flow core that maximizes surface area, allowing for superior sound absorption while ensuring optimal exhaust flow. Experience a noticeable improvement in power and responsiveness with this lightweight and durable construction.

The Powercore 4 Muffler is crafted with an extruded aluminum canister and a stainless steel mid-pipe, featuring advanced MIG/TIG welding techniques for added strength and longevity. This exhaust system is not only lighter and more powerful than stock options, but it also includes a U.S. Forestry approved maintenance-free stainless steel spark arrestor screen, making it a smart choice for off-road enthusiasts. Elevate your riding experience with the FMF Powercore 4 Muffler and unleash the full potential of your TTR90.

Features:
* Hi-flow core design for enhanced sound absorption and exhaust flow
* Constructed with an extruded aluminum canister and stainless steel mid-pipe
* MIG/TIG welded for increased strength and durability
* Lighter and more powerful than stock exhaust systems
* Includes U.S. Forestry approved maintenance-free stainless steel spark arrestor screen