MUFFLER ANTI FACT 4.1 KLX

Mini Factory 4.1 Slip-On Muffler

• Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps
• The lightest mufflers available
• Superior power and performance
• horsepower improved throughout the rpm range
• Feature exclusive proprietary Chamber Core technology
• Factory Forward Engineering centralizes mass, improves handling
• Made from premium quality American materials
• Customize with performance tuning inserts and spark arrestor module
• Meet AMA sound requirements on most models; inserts available for others