Powercore 4 Hex Exhaust Silencer 16-18 Kawasaki KX 450 F - FMF 042327
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
The FMF Racing Powercore 4 HEX exhaust silencer is designed to deliver enhanced torque and horsepower with rugged durability. It features advanced internal Hi-Flo technology and is constructed from stainless steel and aluminium for longevity. This slip-on exhaust system has an improved sonic evacuation which supports higher flow and greater power. It includes a removable spark arrestor screen insert and is optimized for closed course use only. The exhaust has a natural finish for a sleek appearance. Specifications include: Type Slip-On, Configuration Single, Construction Aluminium, Finish Natural, Midpipe Material Stainless Steel, Endcap Material Stainless Steel, Spark Arrestor Screen Insert (included), Quiet Insert Sold separately, Weight 5.1 lbs.
- SKU
- 06-1781.FMF.P4H
- Brand
- FMF Exhausts
- Availability
- In Stock (2)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 450F | 2016 |
| KAWASAKI | KX 450F | 2017 |
| KAWASAKI | KX 450F | 2018 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Silencer
- Variant Id
- 209394
FULL DESCRIPTION
FMF Racing Powercore 4 HEX Slip-On Exhaust Silencer
Experience race-inspired performance with the FMF Racing Powercore 4 HEX. This slip-on exhaust system is meticulously engineered to deliver significant gains in torque and horsepower, coupled with exceptional durability for demanding riding conditions. It features FMF's advanced internal Hi-Flo technology, designed to optimize exhaust gas flow for maximum power output and improved sonic evacuation.
Constructed from a combination of high-quality stainless steel and aluminum, this exhaust ensures robust performance and longevity. The internal packing utilizes Space Age materials for extended durability. For versatility, the Powercore 4 HEX includes a removable spark arrestor, making it suitable for various riding environments. It is optimized for closed course use only.
Key Features:
- Boosts overall power and torque
- Durable stainless steel and aluminum construction
- Space Age internal packing for maximum longevity
- Hi-Flo core technology for enhanced internal flow
- Improved sonic evacuation supports greater power
- Includes removable spark arrestor
- Optimized for closed course use
- Sleek natural finish
- Quiet insert available separately
Specifications:
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Weight: 5.1 lbs
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


