Powercore 4 Hex Exhaust Silencer 14-19 Yamaha WR YZ 250 F FX - FMF 044423

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