FMF Powercore 4 Muffler 042123

The FMF Powercore 4 Muffler, part number 042123, is designed with a stainless steel construction and a lightweight alloy can. Its internal packing is engineered for extended packing life, while the Hi-Flo modular end cap and Hi-Flo core design support efficient exhaust flow.

Enhanced sonic evacuation helps provide higher flow and increased power. The muffler includes a removable spark arrestor for added versatility. It fits 2006–2008 Kawasaki KX450F models and 2008–2010 Kawasaki KLX450R models.

Built for riders seeking a durable replacement muffler with performance-focused internal design, the FMF Powercore 4 combines stainless steel construction, modular components and removable spark arrestor functionality in one exhaust system component.

Features:

• Construction: Stainless steel construction with a lightweight alloy can
• Internal Packing: Space-age internal packing designed for maximum packing life
• End Cap: Hi-Flo modular end cap
• Core Design: Internal core shape uses Hi-Flo technology
• Exhaust Flow: Enhanced sonic evacuation provides higher flow and increased power
• Spark Arrestor: Includes a removable spark arrestor
• Fitment: Fits 2006–2008 Kawasaki KX450F and 2008–2010 Kawasaki KLX450R models

Fitment:
Kawasaki KLX450R 2008
Kawasaki KLX450R 2009
Kawasaki KLX450R 2010
Kawasaki KX450F 2006
Kawasaki KX450F 2007
Kawasaki KX450F 2008