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FMF Powercore 4 Hex Slip-On Muffler (Raw Aluminum) 045626 - KTM / Husqvarna / Gas Gas 250-450cc 2018-2023

FMF Powercore 4 Hex Slip-On Muffler (Raw Aluminum) 045626 - KTM / Husqvarna / Gas Gas 250-450cc 2018-2023

Regular price $494.99 USD
Regular price $549.99 USD Sale price $494.99 USD
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FMF Powercore 4 Hex Slip-On Muffler (Raw Aluminum) 045626 - KTM / Husqvarna / Gas Gas 250-450cc 2018-2023

Product Description

Boost your four-stroke's all-around performance on the track or trail with the FMF Powercore 4 Hex Slip-On Muffler 045626, engineered for elite KTM, Husqvarna, and Gas Gas off-road machines. Built for durability and maximum power output, this slip-on system enhances throttle response across the entire RPM range.

Featuring a stainless steel mid-pipe mated to an elliptical aluminum canister, the Powercore 4 Hex utilizes enhanced sonic evacuation and round perforated steel inner cores for high-flow exhaust scavenging. FMF's exclusive cross-weave internal packing ensures long-lasting durability and optimal sound dispersion.

Top Features: FMF Powercore 4 Hex Muffler

  • Hi-Flo end cap design boosts all-around engine performance and throttle response.
  • Enhanced sonic evacuation delivers a higher flow of exhaust gases to increase usable power.
  • Stainless steel mid-pipe mates securely to an elliptical aluminum canister for lightweight durability.
  • Round perforated steel inner cores utilize high-flow technology for optimum exhaust scavenging.
  • Exclusive cross-weave internal packing provides exceptional longevity and maximum sound dispersion.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Year Range Vehicle Brand Vehicle Model & Sub-Model
2019-2022 KTM 250 / 350 / 450 SX-F / XC-F / FX / FC Series
2021-2023 Gas Gas MC / EX 250F / 350F / 450F
2018-2021 KTM 450 SX-F Factory Edition

Frequently Asked Questions

Q: Does this slip-on muffler include a stainless steel mid-pipe?
A: Yes, it features a durable stainless steel mid-pipe that mates to the elliptical aluminum canister.

Q: What materials are used in the construction of this muffler?
A: It combines a stainless steel mid-pipe and end cap with a raw elliptical aluminum canister and perforated steel inner core.

Expert Pro-Tip: When installing a slip-on muffler, apply a thin bead of high-temperature silicone sealant at the mid-pipe slip joint to prevent exhaust leaks and carbon weeping. Ensure all mounting hardware is tightened evenly to avoid putting bind on the subframe mounts.

Recommended Pairings:

About Moto-House MX

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