Powercore 4 Hex Exhaust Silencer 14-19 Yamaha WR YZ 250 F FX - FMF 044423
The FMF Racing Powercore 4 HEX slip-on muffler is designed to provide an overall boost in power and torque across the rev range. Constructed from durable stainless steel and aluminium, this exhaust features race-proven internals utilizing Hi-Flo technology to maximize exhaust flow. It includes a removable spark arrestor for versatility and a lightweight design weighing 5.8 lbs. The slip-on system allows for straightforward installation. Additional specifications include single configuration, natural aluminium construction, stainless steel midpipe and endcap, and a screen insert spark arrestor. A quiet insert is sold separately. For closed course use only.
- SKU
- 06-1977.FM.PC4H
- Brand
- FMF Exhausts
- Availability
- In Stock (1)
FULL DESCRIPTION
FMF Racing Powercore 4 Hex Exhaust Silencer
The FMF Racing Powercore 4 Hex slip-on muffler is engineered to deliver a significant increase in both power and torque across the entire RPM range. Designed for riders seeking enhanced performance without an exorbitant cost, this exhaust system combines rugged construction with race-proven technology.
Featuring durable stainless steel and aluminum materials, the Powercore 4 Hex is built for longevity. Its internal components utilize Hi-Flo technology and advanced packing material to optimize exhaust flow and maximize performance. The system includes a removable spark arrestor, making it adaptable to various riding conditions. This exhaust is intended for closed course use only.
Key Features:
- Provides an overall increase in power and torque
- Constructed from durable stainless steel and aluminum for long-term reliability
- Utilizes space-age internal packing material for extended lifespan
- Features Hi-Flo technology within the internal core for improved exhaust evacuation and higher flow
- Includes a removable spark arrestor for versatile use
- Lightweight design contributes to improved handling (5.8 lbs)
- Designed as a slip-on system for straightforward installation
- A quiet insert is available separately
- Intended for closed course use only
Specifications:
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor Type: Screen insert (included)
- Weight: 5.8 lbs


