In stock

FMF Q4 Hex Slip-On Muffler — GASGAS/Husqvarna/KTM

FMF · #1821-1999 · Slip-Ons / Exhaust

The Q4 employs intricate chambers, baffles and proprietary multistage packing material
With the Q4 you don’t need to hear the power, just feel the power!
Less sound equals more ground
Power gains throughout the entire rpm range
Spark arrestor included

$499.99

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

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Description & features8 features

The Q4 employs intricate chambers, baffles and proprietary multistage packing material
With the Q4 you don’t need to hear the power, just feel the power!
Less sound equals more ground
Power gains throughout the entire rpm range
Spark arrestor included
Pounds lighter than stock
Rugged design for off-road endurance
Made in the U.S.A.

Specifications12 specs

Units: Each
Pipe Material: Stainless Steel
Type: Slip-On
Weight: 5.1 lb
End Cap Material: Stainless Steel
Muffler Material: Aluminum
Muffler Color/Finish: Raw
Model: Q4 HEX
Riding Style: Off-Road
Shipping weight: 5.9 lb
Package size: 23.5 × 7.3 × 5.3 in
Country of origin: USA

Fitment9 models · Gas Gas, Husqvarna, KTM

Gas Gas2 models

EC 250F2021
EC 350F2021

Husqvarna4 models

FE 2502020–2022
FE 4502020–2023
FE3502020–2022
FE5012020–2022

KTM3 models

350 XCF-W2020–2022
450 XCF-W2023
500 XCF-W2020–2022

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 #: 1821-1999
FMF part #: 045646

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 #045646.