FMF Racing

FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Powercore 4 Hex Muffler

SKU 044441

MPN fmf044441

$449.99 · In stock

FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Powercore 4 Hex Muffler

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2024YamahaYZ450F 50th Anniversary EditionBase—
2025YamahaYZ450F Monster Energy Yamaha Racing EditionBase—
2018–2025YamahaYZ450FXBase—
2018–2025YamahaYZ450FBase—
2021–2023YamahaYZ450F Monster Energy Yamaha Racing EditionBase—
2019–2025YamahaWR450FBase—
Specifications
CategoryExhaust, Mufflers & Tips
Sub-CategoryMuffler
UPC044441
CARB ApprovedYes
Weight7.3 lb
Dimensions (L×W×H)36.8 × 6.7 × 6.4 in