2Bros Parts

END OF LINE Gnarly Exhaust Pipe 15-17 GasGas 250 300 - FMF 025172

$243.27

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Delivery to United States 5–8 business days

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FMF Racing Gnarly 025172 expansion chamber designed to deliver unmatched low-end power and torque for challenging off-road environments. Features a robust 18-gauge steel construction with a signature nickel plating for superior durability. Boosts bottom to mid-range output, ideal for technical terrain and late model 200cc to 500cc machines. Includes O-ring kit for a precise, leak-free fit. Item ID: 025172. Construction: 18-gauge steel with nickel plating. Application focus: Off-road.

Specifications
SKU
07-085.FMF.GNA
Brand
FMF Exhausts
Availability
In Stock (2)

Fitments (14)

MakeModelYear
GAS-GASEC 2502016
GAS-GASEC 2502017
GAS-GASEC 3002016
GAS-GASEC 3002017
GAS-GASMC 2502016
GAS-GASMC 2502017
GAS-GASMC 3002016
GAS-GASMC 3002017
GASGAS2502015
GASGAS2502016
GASGAS2502017
GASGAS3002015
GASGAS3002016
GASGAS3002017
General Product Group
Exhaust Systems & Parts
General Product Type
Header Pipe
Variant Id
210612
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Racing Gnarly Exhaust Pipe

Engineered to deliver unmatched low-end power and torque, the FMF Racing Gnarly 025172 is designed for riders who demand ultra-strong performance in challenging off-road environments. Its robust 18-gauge steel construction and signature nickel plating ensure superior durability while boosting bottom to mid-range output, ideal for late model 200cc to 500cc machines. This expansion chamber enhances traction and throttle response for technical terrain.

Key Features:

  • Substantially increases low-end horsepower and torque for demanding off-road applications.
  • Heavy-duty 18-gauge steel body withstands impacts and harsh riding conditions.
  • Iconic nickel-plated finish resists corrosion and is highly durable.
  • Carefully engineered for optimal bottom to mid-range pull on larger displacement two-strokes.
  • Includes O-ring kit for a precise, leak-free fit.
  • FMF’s most imitated pipe design for proven performance.
  • Compatible with late-model bikes from 200cc through 500cc.

Specifications:

  • Item ID: 025172
  • Type: Pipes
  • Construction: 18-gauge steel with nickel plating
  • Application focus: Off-road
  • O-rings included
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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

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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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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