FMF Powercore 4 Hex Exhaust Silencer 09-11 Kawasaki KX 450 F - FMF 042309

Delivering race-inspired performance for demanding riders, the FMF Racing Powercore 4 HEX 042309 sets a new standard for affordable motocross exhausts. Engineered using insights from premier exhaust lines, this slip-on system increases both torque and horsepower, thanks to its Hi-Flo technology core and enhanced sonic evacuation. Durable stainless steel and aluminium construction, combined with innovative internal packing material, ensures long-term reliability for off-road use.

Features

• Overall improvement in power and torque output for superior ride performance
• Manufactured with robust stainless steel and aluminium for lasting durability
• Hi-Flo core design enhances airflow and power delivery
• Space Age internal packing maximises muffler longevity
• Enhanced sonic evacuation for increased exhaust flow
• Removable spark arrestor included for versatility
• Suitable for closed course use only
• Weighs just 5.3 lbs for reduced overall vehicle mass

Specifications

• Item ID: 042309
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen Insert (included)
• Quiet Insert: Sold separately
• Weight: 5.3 lbs
• Carb Warning: No

Vehicle Fitment

Kawasaki

• KX450F (2009–2011)

Supplier SKU: 06-1740.FMF.PC4. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.