IDSX Slip On Exhaust Muffler - For 07-10 Yamaha 400 Big Bear 4x4

For 07-10 Yamaha 400 Big Bear 4x4

• Color: Silver
• Configuration: Single
• End cap: Turn down
• Finish: Natural stainless steel
• Includes spark arrestor: Yes
• Mounting Style: Slip-On
• Muffler Quantity: 1
• Type: Muffler Assembly

• Provide exceptional low-end torque while retaining stock decibel level
• Specifically engineered for big-bore utility ATVs
• Increase performance and provide a more user-friendly powerband for utility work, farming, hunting and trail riding
• Lightweight stainless steel system features a 3" internal disc design in a 4.5" canister with a design that prevents mud and debris from clogging discs
• Twelve 3" discs included; subtract discs to reduce sound and increase low-end torque
• Pillow Pack packing provides durability and superior silencing
• Silencer only, unless noted
• U.S. Forest Service approved