Powercore 4 Hex Exhaust Silencer 14-18 Yamaha WR YZ 450 F FX - FMF 044404
Delivering race-inspired performance at an accessible price, the FMF Racing Powercore 4 HEX Slip-On is engineered for riders seeking more power and durability without compromising value. Constructed from stainless steel and aluminium, it offers significant increases in both power and torque, while Space Age packing material ensures long-term performance. Featuring FMF’s Hi-Flo core technology and an included spark arrestor, this slip-on system is an ideal choice for competitive and recreational off-road use. This slip-on features overall increase in power and torque for a noticeable performance boost. Durable stainless steel and aluminium construction for optimal longevity. Space Age internal packing material extends the lifespan of the muffler. Hi-Flo core technology enhances exhaust flow for improved outputs. Enhanced sonic evacuation elevates exhaust efficiency and power gains. Removable screen insert spark arrestor included for off-road compliance. Industry-standard race-inspired engineering at an economical price. Quiet insert available separately for noise-sensitive environments. Specifications include: Closed Course Use Only, Item ID: 044404, Type: Slip-On, Configuration: Single, Construction: Aluminium, Finish: Natural, Midpipe: Stainless Steel, Endcap: Stainless Steel, Spark Arrestor: Screen Insert (included), Carburettor Warning: No, Quiet Insert: Available (sold separately), Weight: 5.7 lbs.
- SKU
- 06-1970.FM.PC4H
- Brand
- FMF Exhausts
- Availability
- Out of Stock
FULL DESCRIPTION
FMF Racing Powercore 4 Hex Slip-On Exhaust Silencer
The FMF Racing Powercore 4 Hex Slip-On is engineered to deliver race-inspired performance and enhanced durability at an accessible price point. This exhaust system is designed to provide riders with noticeable increases in both power and torque, making it an ideal upgrade for off-road enthusiasts seeking improved responsiveness and capability.
Key Features:
- Overall increase in power and torque for a noticeable performance boost.
- Durable construction using stainless steel and aluminum for optimal longevity.
- Space Age internal packing material is utilized to extend the lifespan of the muffler.
- Hi-Flo core technology is incorporated to enhance exhaust flow and improve outputs.
- Enhanced sonic evacuation elevates exhaust efficiency and power gains.
- Includes a removable screen insert spark arrestor for off-road compliance.
- Offers industry-standard race-inspired engineering at an economical price.
- A quiet insert is available separately for use in noise-sensitive environments.
Specifications:
- Notice: Closed Course Use Only
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Carburettor Warning: No
- Quiet Insert: Available (sold separately)
- Weight: 5.7 lbs.


