Powercore 4 Hex Exhaust Silencer 10-13 Yamaha YZ 450 F - FMF 044396

The FMF Racing Powercore 4 HEX 044396 slip-on exhaust brings top-level race engineering to an accessible price point, offering riders improved horsepower, torque, and a lightweight yet robust construction. Developed for superior performance, this system incorporates advanced core design and materials, resulting in enhanced exhaust flow and lasting durability.

Features

• Notice: Closed Course Use Only
• Increased overall power and torque
• Durable stainless steel and aluminium build
• Space Age packing material extends longevity
• Hi-Flo core technology optimises internal flow
• Enhanced sonic evacuation for maximum performance
• Removable spark arrestor included
• Weighs only 4.9 lbs
• Quiet insert available separately

Specifications

• Item ID: 044396
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen Insert (included)
• Carb Warning: No
• Quiet Insert: Sold separately
• Weight: 4.9 lbs

Vehicle Fitment

Yamaha

• YZ450F (2010–2013)