FMF 041582 Mini PowerCore 4 Slip-On Muffler with Spark Arrestor

The FMF Mini PowerCore 4 is a high-performance slip-on exhaust system designed to deliver maximum power gains in a lightweight, durable package. This spark arrestor version features U.S. Forestry Service approved internal spark arrestor, making it legal for off-road trail riding in areas where spark arrestors are required.

Key Features:

• Hi-Flo stainless steel core with formed end caps for optimized exhaust flow
• Aircraft-grade aluminum canister construction for exceptional strength and reduced weight
• Extruded aluminum canister with MIG/TIG welded stainless steel midpipe
• U.S. Forestry approved maintenance-free stainless steel spark arrestor screen
• Advanced internal packing material absorbs sound while maximizing exhaust flow
• Significantly lighter than stock exhaust system
• Easy bolt-on installation with no modifications required

The latest version of the PowerCore 4 design incorporates a hi-flow core with increased surface area to absorb sound while flowing more exhaust, resulting in noticeable improvements in horsepower and throttle response throughout the powerband. The champagne anodized aluminum finish provides excellent corrosion resistance and a premium appearance.