{"product_id":"fmf-fatty-expansion-chamber-pipe-025238-for-ktm-and-husqvarna-125-150-models","title":"FMF Fatty Expansion Chamber Pipe 025238 for KTM and Husqvarna 125\/150 Models","description":"\u003cp\u003eImprove the performance of your compatible two-stroke motorcycle with the FMF Fatty expansion chamber pipe, manufacturer part number 025238 and vendor part number 78-1545. Designed for select KTM, Husqvarna, and GasGas motocross models, this FMF pipe is engineered to support strong power delivery and responsive throttle performance across the usable riding range.\u003c\/p\u003e\u003cp\u003eThe FMF Fatty pipe is built for direct fitment on 2019–2021 Husqvarna TC 125, 2019–2021 KTM 125 SX, 2019–2021 KTM 150 SX, and 2021 GasGas MC 125 motorcycles. Its application-specific design helps maintain proper compatibility with the original motorcycle configuration, making it a practical replacement or performance upgrade for riders who demand dependable two-stroke response on the track.\u003c\/p\u003e\u003cp\u003eFMF is known for developing high-performance exhaust components for powersports applications. This expansion chamber is suited to riders seeking a durable, purpose-built exhaust solution from a trusted manufacturer. Verify the motorcycle year, make, and model before ordering to ensure proper fitment. Professional installation is recommended, and exhaust springs, seals, and related mounting hardware should be inspected or replaced as needed during installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: FMF\u003c\/li\u003e\n\u003cli\u003eProduct Type: Fatty two-stroke expansion chamber pipe\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 025238\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 78-1545\u003c\/li\u003e\n\u003cli\u003eFitment: 2019–2021 Husqvarna TC 125\u003c\/li\u003e\n\u003cli\u003eFitment: 2019–2021 KTM 125 SX\u003c\/li\u003e\n\u003cli\u003eFitment: 2019–2021 KTM 150 SX\u003c\/li\u003e\n\u003cli\u003eFitment: 2021 GasGas MC 125\u003c\/li\u003e\n\u003cli\u003ePerformance: Designed to support responsive throttle control and strong two-stroke power delivery\u003c\/li\u003e\n\u003cli\u003eApplication: Motocross replacement or performance exhaust component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2019 Husqvarna TC 125\u003cbr\u003e\n2019 KTM 125 SX\u003cbr\u003e\n2019 KTM 150 SX\u003cbr\u003e\n2020 Husqvarna TC 125\u003cbr\u003e\n2020 KTM 125 SX\u003cbr\u003e\n2020 KTM 150 SX\u003cbr\u003e\n2021 Gas-Gas Mc 125\u003cbr\u003e\n2021 Husqvarna TC 125\u003cbr\u003e\n2021 KTM 125 SX\u003cbr\u003e\n2021 KTM 150 SX\u003cbr\u003e\n2022 Gas-Gas Mc 125\u003cbr\u003e\n2022 Husqvarna TC 125\u003cbr\u003e\n2022 KTM 125 SX\u003cbr\u003e\n2022 KTM 150 SX\u003cbr\u003e\n2023 Gas-Gas Mc 125","brand":"FMF","offers":[{"title":"Default Title","offer_id":67551787647211,"sku":"78-1545","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4d66-69dfc70b9d241.jpg?v=1790726194","url":"https:\/\/ctracingservices.com\/products\/fmf-fatty-expansion-chamber-pipe-025238-for-ktm-and-husqvarna-125-150-models","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}