2Bros Parts

Fatty Exhaust Pipe 98-02 Kawasaki KX 125 - FMF 022003

$336.09

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Delivery to United States 5–8 business days

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The FMF Racing Fatty Gold Series pipe, part number 022003, delivers exceptional race-proven performance with over 35 years of development backing its design. This legendary exhaust broadens and smoothens the power curve, offering improved throttle control and power gains throughout the entire rev range—from low-end torque to enhanced over-rev. Engineered from carbon steel with a durable nickel-plated finish, the Fatty is designed for maximum durability and is FMF’s most popular 2-stroke pipe, ready for any style of off-road or motocross riding. Broadens and smoothens the engine’s powerband for enhanced rideability and power at all rpms. Improved low-end, mid-range, and over-rev performance for more tractable power and throttle control. Constructed from carbon steel and finished in nickel plating for long-lasting durability. Tru-Flo stamping process ensures precise fit and optimum exhaust flow. Compatible with both FMF and stock silencers unless otherwise specified. Includes O-rings for secure, leak-free installation. FMF’s most trusted and popular 2-stroke exhaust system. Item ID: 022003. Type: Pipes. Weight: 3.5 lbs approximately 1.59 kg. Material: Carbon steel with nickel-plated finish.

Specifications
SKU
07-011.FMF.FAT
Brand
FMF Exhausts
Availability
In Stock (4)

Fitments (5)

MakeModelYear
KAWASAKIKX 1251998
KAWASAKIKX 1251999
KAWASAKIKX 1252000
KAWASAKIKX 1252001
KAWASAKIKX 1252002
General Product Group
Exhaust Systems & Parts
General Product Type
Header Pipe
Variant Id
210502
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Fatty Exhaust Pipe Gold Series

The FMF Racing Fatty Gold Series pipe delivers exceptional, race-proven performance with over 35 years of development backing its design. This legendary exhaust broadens and smoothens the power curve, offering improved throttle control and power gains throughout the entire rev range—from low-end torque to enhanced over-rev. Engineered from carbon steel with a durable nickel-plated finish, the Fatty is designed for maximum durability and is FMF’s most popular 2-stroke pipe, ready for any style of off-road or motocross riding.

Key Features:

  • Broadens and smoothens the engine’s powerband for enhanced rideability and power at all rpms
  • Improved low-end, mid-range, and over-rev performance for more tractable power and throttle control
  • Constructed from carbon steel and finished in nickel plating for long-lasting durability
  • Tru-Flo stamping process ensures precise fit and optimum exhaust flow
  • Compatible with both FMF and stock silencers (unless otherwise specified)
  • Includes O-rings for secure, leak-free installation
  • FMF’s most trusted and popular 2-stroke exhaust system

Specifications:

  • Item ID: 022003
  • Type: Pipes
  • Weight: 3.5 lbs (approx. 1.59 kg)
  • Material: Carbon steel with nickel-plated finish
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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

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