In stock

FMF Gold Series Gnarly™ Head Pipe — GASGAS/Rieju

FMF · #1820-1790 · Header & Midpipe / Exhaust

The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain
When looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements, this is the pipe for you
Strong and rugged, this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200 cc through 500 cc machines and the rigors of the off road domain
Super strong 18-gauge steel construction makes it GNARLY!
O-Rings included

$329.99

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all FMF
Everything we carry from FMF →

Description & features5 features

The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain
When looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements, this is the pipe for you
Strong and rugged, this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200 cc through 500 cc machines and the rigors of the off road domain
Super strong 18-gauge steel construction makes it GNARLY!
O-Rings included

Specifications9 specs

Model: Gold Series Gnarly™
Riding Style: Adventure Touring / Dual-Sport, Off-Road
Material: Steel
Units: Each
Type: Exhaust
Color/Finish: Nickel-Plated
Shipping weight: 9.3 lb
Package size: 23 × 16.8 × 10.5 in
Country of origin: USA

Fitment19 models · Gas Gas, Rieju

Gas Gas16 models

Contact 250 ES2018–2019
EC 300 Phoenix E42018
Trial 250 GP2019
Trial 300 GP2019
TXT 250 GP2019
TXT 250 Racing2018
TXT 300 GP2019
TXT 300 Pro Racing2019
TXT 300 Racing2018
TXT GP 2502018
TXT GP 3002018
TXT Racing 2502019
TXT Racing 3002019
XC 2502018–2019
XC 250 Phoenix2018
XC 3002018–2019

Rieju3 models

MR Pro 2502021–2024
MR Pro 3002021–2024
MR Six Days 3002022–2023

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 1820-1790
FMF part #: 025218

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine FMF?: Yes. It’s new and genuine, straight from Salto — FMF part #025218.