2Bros Parts

Powercore 4 Hex Exhaust Silencer 24-25 Kawasaki KX 450 F X - FMF 042401

£376.72

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The FMF Racing Powercore 4 HEX 042401 slip-on muffler delivers noticeable improvements in torque and horsepower. This exhaust system is crafted with a stainless steel midpipe and endcap combined with an aluminium body. It offers long-term reliability through advanced internal packing and incorporates Hi-Flo core technology for optimized exhaust flow. Substantial increase in power and torque across the RPM range. Durable, race-inspired stainless steel and aluminium construction. Hi-Flo internal core technology for superior airflow. Proprietary Space Age packing maximises longevity. Removable screen-type spark arrestor included. Compatible with optional quiet insert sold separately. For closed course competition use only. Item ID: 042401. Type: Slip-On. Configuration: Single. Material: Aluminium housing with stainless steel midpipe and endcap. Finish: Grey anodised. Spark Arrestor: Screen insert included. Quiet Insert: Sold separately. Carb Warning: No. Manufacturer: FMF Exhausts.

Specifications
SKU
07-4005.PC4
Brand
FMF Exhausts
Availability
In Stock (3)

Fitments (4)

MakeModelYear
KAWASAKIKX 450F2024
KAWASAKIKX 450F2025
KAWASAKIKX 450X2024
KAWASAKIKX 450X2025
SKU
07-4005.PC4
Brand
FMF Exhausts
Availability
In Stock (3)
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Racing Powercore 4 HEX Exhaust Silencer

Engineered for serious off-road and motocross enthusiasts, the FMF Racing Powercore 4 HEX slip-on muffler delivers noticeable improvements in both torque and horsepower. Drawing on features from elite racing exhausts, this robust system is crafted with a stainless steel midpipe and endcap combined with an aluminium body. It offers long-term reliability through advanced internal packing and incorporates Hi-Flo core technology for optimized exhaust flow, ensuring your bike performs at its peak.

Key Features

  • Substantial increase in power and torque across the RPM range
  • Durable, race-inspired stainless steel and aluminium construction
  • Hi-Flo internal core technology for superior airflow
  • Proprietary Space Age packing maximises longevity
  • Removable screen-type spark arrestor included for versatility
  • Compatible with optional quiet insert (sold separately)

Specifications

  • Item ID: 042401
  • Type: Slip-On
  • Configuration: Single
  • Material: Aluminium housing with stainless steel midpipe and endcap
  • Finish: Grey anodised
  • Spark Arrestor: Screen insert included
  • Quiet Insert: Sold separately

Notice: For closed course competition use only.

Before you buy

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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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