2022 KTM 150 SX exhaust guide
2022 KTM 150 SX exhaust decisions are usually practical: durability, service parts, spark-arrestor or sound requirements where applicable, and whether the system matches the bike's intended off-road or closed-course use.
P4M currently has 12 exact-fitment options in this guide from FMF, PRO CIRCUIT. The set includes Exhaust, Muffler, so the useful comparison is fitment first, then style, finish, sound expectations, installation scope, and any tuning or emissions notes on the product pages.
This guide is intentionally narrow: every product link below is included because current P4M product data carried exact fitment evidence for this year, make, and model when this batch was built. For the broader catalog, start with the P4M exhaust hub or the motorcycle exhaust systems collection.
Exact-fitment P4M options
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FMF Racing GasGas MC 125 / MC125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 125SX / 150 SX / 150SX 2019-2022; KTM 125 XC / 125XC 2022 Factory Fatty Rev Pipe 025240
Brand: FMF - Type: Exhaust - SKU/MPN: 025240
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 / MC125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 125SX / 150 SX / 150SX 2019-2022; KTM 125 XC / 125XC 2022 Fatty 025238
Brand: FMF - Type: Exhaust - SKU/MPN: 025238
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 / MC125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 125SX / 150 SX / 150SX 2019-2022; KTM 125 XC / 125XC 2022 Shorty 025259
Brand: FMF - Type: Exhaust - SKU/MPN: 025259
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 / MC125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 125SX / 150 SX 2019-2022; KTM 125 XC / 125XC 2022 Powercore 2 025258
Brand: FMF - Type: Exhaust - SKU/MPN: 025258
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 125SX / 150 SX 2019-2022; KTM 125 XC 2022 TurbineCore 2 025260
Brand: FMF - Type: Exhaust - SKU/MPN: 025260
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 150 SX 2019-2022; KTM 125 XC 2022 Factory Fatty 025239
Brand: FMF - Type: Exhaust - SKU/MPN: 025239
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 150 SX 2019-2022; KTM 125 XC 2022 Titanium Powercore 2.1 025248
Brand: FMF - Type: Exhaust - Finish/material cue: titanium - SKU/MPN: 025248
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
FMF Racing GasGas MC 125 2021-2023; Husqvarna TC 125 2019-2022; KTM 125 SX / 150 SX 2019-2022; KTM 125 XC 2022 Turbinecore 2.1 025249
Brand: FMF - Type: Exhaust - SKU/MPN: 025249
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
Pro Circuit 304 Factory Sound Silencer - MC125 '21-'22
Brand: PRO CIRCUIT - Type: Muffler - SKU/MPN: 18211898
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
Pro Circuit R-304 Silencer 1151912
Brand: PRO CIRCUIT - Type: Muffler - SKU/MPN: 18211899
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
Pro Circuit R-304 Silencer 1151912
Brand: PRO CIRCUIT - Type: Muffler - SKU/MPN: 18211899
Fitment evidence: p4m_fitment_ktm_150_sx_2022 -
Pro Circuit Spark Arrestor Silencer 1351912
Brand: PRO CIRCUIT - Type: Muffler - SKU/MPN: 18211901
Fitment evidence: p4m_fitment_ktm_150_sx_2022
What this exact-fitment list means
The list is not a generic exhaust roundup and it is not a universal-parts page. It is a filtered buyer guide for the 2022 KTM 150 SX built around products that currently have matching P4M fitment evidence, clean product-page links, active storefront status, available inventory evidence, a usable SKU or MPN, and Shopify product imagery.
For off-road and motocross machines, check the sound and spark-arrestor language carefully. Local riding areas, race classes, and organizers can care about equipment details that are not obvious from the product title alone.
How to choose between them
Because the available choices here are muffler or slip-on focused, compare finish, end-cap shape, baffle or insert notes, service parts, and whether the page calls out any tune or road-use limitation.
Slip-ons, mufflers, full systems, and head pipes can change sound, appearance, service access, and weight. A full system can also change how the motorcycle breathes more substantially than a muffler-only swap. Use the linked product page as the authority for fitment notes, included hardware, road-use labeling, emissions language, and any tuning requirement.
Sound, tuning, and road-use checks
Do not assume two exhausts with similar names behave the same way. Finish, muffler volume, baffle design, header layout, catalyst language, oxygen-sensor provisions, and included brackets can all be product-specific. If the motorcycle is street ridden, check federal, state, local, and event rules before ordering. If the bike is tuned, raced, or used with intake changes, confirm whether the exhaust maker or tuner calls for a fuel-management step.
P4M does not hardcode price, delivery time, or stock claims inside this evergreen guide because those details can change. The product page is the live commercial source for current availability, price, shipping options, return-policy handling, and any supplier notes that changed after this article was scheduled.
Before you order
- Confirm the exact model, trim, and year on the linked product page before checkout.
- Check whether the part is marked for street use, emissions-restricted use, or closed-course use only in your area.
- Review whether tuning, gaskets, clamps, brackets, heat shields, or repacking service parts are required or included.
- Use the live product page for current inventory, pricing, shipping, and return-policy details.
- When the page lists multiple fitment tags or model variants, match the product page wording to your VIN, submodel, and exhaust configuration.