FMF Fatty Exhaust System - High-Performance Aftermarket Muffler for Dirt Bikes #3741308 (License: Personal Use)

This FMF Fatty slip-on exhaust features a polished stainless steel body with a compact, high-flow design optimized for 2-stroke and 4-stroke dirt bikes. The bold red-and-yellow FMF logo and “Factory 4.1” badge highlight its racing pedigree, while the mounting bracket and clamp ensure secure installation. Built for durability and performance, it reduces weight and enhances throttle response without requiring engine tuning.

Used on product pages, e-commerce listings, and review sites for aftermarket motorcycle exhausts; targets riders seeking performance upgrades, sound customization, or weight reduction for off-road use.