Powercore 4 Hex Exhaust Silencer 12-15 Yamaha WR 450 F - FMF 044397
Delivering race-inspired performance, 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. Engineered for closed course use, it also boasts a removable spark arrestor and is straightforward to install. Features include an 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, and enhanced sonic evacuation for higher flow and greater power. Includes removable spark arrestor and is for closed course use only. A quiet insert is sold separately. The design is lightweight at 5.5 lbs. Specifications include 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), and Weight: 5.5 lbs.
- SKU
- 06-1668.FMF.P4H
- Brand
- FMF Exhausts
- Availability
- Out of Stock
FULL DESCRIPTION
FMF Racing Powercore 4 HEX Slip-On Muffler
Experience race-inspired performance with the FMF Racing Powercore 4 HEX Slip-On Muffler. This exhaust system is meticulously engineered to deliver a significant increase in horsepower and torque, while offering exceptional durability for demanding riding conditions. Constructed from a robust combination of high-quality stainless steel and aluminum, this muffler features FMF's advanced Hi-Flo core technology and specialized internal packing. This design not only enhances airflow and power output but also contributes to superior sound characteristics and long-term reliability.
Designed for closed course use, the Powercore 4 HEX comes equipped with a removable spark arrestor for added versatility. Its lightweight design ensures it won't weigh you down, and installation is straightforward.
Key Features:
- Overall increase in power and torque
- Durable construction using stainless steel and aluminum
- 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 a removable spark arrestor
- Closed course use only
- Quiet insert sold separately
- Lightweight design
Specifications:
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Midpipe Material: Stainless steel
- Endcap Material: Stainless steel
- Spark Arrestor Type: Screen insert (included)
- Weight: 5.5 lbs


