Powercore 4 Hex Exhaust Silencer 12-15 Yamaha WR 450 F - FMF 044397

Delivering race-inspired performance at an affordable price, the FMF Racing Powercore 4 HEX Slip-On Muffler is engineered for riders seeking increased horsepower, improved torque, and rugged longevity. Featuring a robust combination of stainless steel and aluminium, this exhaust utilises Hi-Flo core technology and advanced internal packing for superior performance and sound characteristics while maintaining reliability over the long term. Engineered for closed course use, it also boasts a removable spark arrestor and is straightforward to install.

Features

• Overall increase in power and torque


• Durable stainless steel and aluminium construction


• Space Age internal packing material for maximum longevity


• Hi-Flo core technology for improved airflow


• Enhanced sonic evacuation for higher flow and greater power


• Includes removable spark arrestor


• Closed course use only


• Quiet insert sold separately


• Lightweight design at 5.5 lbs

Specifications

• Item ID: 044397


• 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: Quiet insert (sold separately)


• Weight: 5.5 lbs

Vehicle Fitment

Yamaha

• WR450F (2012–2015)