Powercore 4 Hex Exhaust Silencer 12-15 Yamaha WR 450 F - FMF 044397

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