FMF Powercore 4 Slip-On Muffler for the Suzuki DRZ400S / SM

When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a reasonable price.

Features:

• Hi-Flo end cap boosts all-around performance
• Computer-designed and dyno-tested for every 4-stroke application
• Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
• A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
• Round perforated steel inner cores make for optimum flow, using hi-flo technology
• FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
• Elliptical aluminum can offers strategic sizing for superior performance
• Optional 96dB Quiet Core insert is available:  
• Includes removable spark arrestor

Fitment:

• 2000 - 2024  Suzuki DRZ400S

Fitment Note:  Can be used with either the FMF or the Stock OEM Header

To add the FMF Quiet Core 4.1 Insert:  CLICK HERE