Description

The FMF Powercore 4 Muffler (Part Number: 042387) is engineered to optimize exhaust flow and boost overall performance for 4-stroke motorcycles and off-road vehicles. Designed with precision, this muffler features a computer-designed rear can and stainless steel mid-pipe that combine lightweight durability with high-performance capabilities. Its elliptical aluminum can is strategically sized to deliver superior power output and efficient exhaust flow. The muffler incorporates a round perforated steel inner core that maximizes flow using FMF’s proprietary hi-flo technology, ensuring your engine breathes more freely for increased horsepower and torque. The exclusive cross-weave internal packing enhances sound dispersion while maintaining longevity, providing consistent performance over time. An optional Quiet Core insert is available to reduce noise levels without compromising exhaust efficiency, and the screen-type spark arrestor ensures safe operation by preventing debris entry without obstructing exhaust flow or performance.

Features:

• Hi-flo technology: Ensures higher flow of exhaust gases for increased power

• Computer-designed rear can and stainless steel mid-pipe: Provide lightweight durability and optimal performance

• Round perforated steel inner core: Maximizes flow and enhances exhaust efficiency

• Cross-weave internal packing: Offers longevity and maximum sound dispersion

• Elliptical aluminum can: Strategically sized for superior performance

• Optional Quiet Core insert: Decreases sound level if desired

• Screen-type spark arrestor: Maintains exhaust flow and performance while ensuring safety