{"product_id":"dep-expansion-chamber-nickel-finish-yamaha-yz125-yz125x","title":"DEP Expansion Chamber Nickel Finish - Yamaha YZ125 YZ125X","description":"\u003cp\u003eThe DEP Nickel Finish Expansion Chamber is a performance two-stroke exhaust pipe designed specifically for the Yamaha YZ125 and YZ125X. Handmade in the UK by DEP's experienced engineers, each two-stroke exhaust system is dyno and track tested to deliver performance gains over the standard OEM exhaust system.\u003cbr\u003e\u003cbr\u003eFinished with a durable nickel-plated coating, this expansion chamber combines DEP's performance-focused design with a consistent shine that's easier to maintain than a traditional bare steel pipe. It is designed to work with both OEM and DEP silencers, making it suitable as a performance upgrade while retaining your existing compatible silencer.\u003cbr\u003e\u003cbr\u003eKey Features\u003cbr\u003e~ Performance expansion chamber for Yamaha YZ125 and YZ125X\u003cbr\u003e~ Designed to provide performance gains over the OEM exhaust system\u003cbr\u003e~ Dyno and track tested by DEP\u003cbr\u003e~ Handmade in-house in the UK\u003cbr\u003e~ Manufactured by DEP's experienced exhaust engineers\u003cbr\u003e~ Durable nickel-plated finish\u003cbr\u003e~ Nickel coating provides a consistent shine and easier maintenance\u003cbr\u003e~ CNC-machined exhaust stub\u003cbr\u003e~ Designed to use OEM O-ring rubbers\u003cbr\u003e~ Durable 2mm mild steel laser-cut mounting brackets\u003cbr\u003e~ Mounting brackets designed to match OEM fixing points\u003cbr\u003e~ Compatible with OEM and DEP silencers\u003cbr\u003e~ Designed specifically for the listed Yamaha models and years\u003cbr\u003e\u003cbr\u003ePerformance\u003cbr\u003eDEP has over 35 years of experience developing performance motorcycle exhaust systems. Its two-stroke pipes are developed using both dyno and real-world track testing to optimise performance compared with the standard OEM exhaust system.\u003cbr\u003e\u003cbr\u003eThe expansion chamber is designed as a direct performance upgrade for compatible YZ125 and YZ125X models without requiring a DEP silencer to be fitted at the same time.\u003cbr\u003e\u003cbr\u003eNickel Finish\u003cbr\u003eThe nickel-plated exterior provides a durable protective finish while maintaining the classic appearance of a performance two-stroke expansion chamber.\u003cbr\u003e\u003cbr\u003e~ Durable nickel-plated coating\u003cbr\u003e~ Consistent polished appearance\u003cbr\u003e~ Easier to maintain than an untreated steel finish\u003cbr\u003e~ Classic factory performance look\u003cbr\u003e\u003cbr\u003eFitment\u003cbr\u003eYamaha\u003cbr\u003e~ YZ125: 2022-2027\u003cbr\u003e~ YZ125X: 2023-2027\u003cbr\u003e\u003cbr\u003eInstallation Notes\u003cbr\u003e~ Compatible with OEM and DEP silencers\u003cbr\u003e~ Initially fit the expansion chamber loosely to its mounting points\u003cbr\u003e~ Fit the silencer before fully tightening the expansion chamber fixings\u003cbr\u003e~ Once correctly aligned, tighten all mounting hardware\u003cbr\u003e~ Some DEP pipes feature intentionally flattened sections to provide clearance around the frame, engine or coolant hoses\u003cbr\u003e\u003cbr\u003eJetting\u003cbr\u003eFor a standard, unmodified motorcycle, DEP recommends retaining the standard jetting settings unless otherwise specified.\u003cbr\u003e\u003cbr\u003eFor modified engines, the fuel mixture should be checked after installation and adjusted where required. DEP recommends checking the spark plug for correct mixture or consulting an experienced engine tuner.\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003e~ Brand: DEP\u003cbr\u003e~ Product: Two-Stroke Expansion Chamber\u003cbr\u003e~ Finish: Nickel Plated\u003cbr\u003e~ Application: Yamaha YZ125 \/ YZ125X\u003cbr\u003e~ Silencer Compatibility: OEM or DEP\u003cbr\u003e~ Exhaust Stub: CNC Machined\u003cbr\u003e~ O-Ring Compatibility: OEM\u003cbr\u003e~ Mounting Brackets: 2mm Mild Steel, Laser Cut\u003cbr\u003e~ Manufacture: Handmade in the UK\u003cbr\u003e~ Development: Dyno \u0026amp; Track Tested\u003cbr\u003e\u003cbr\u003eWhy Choose a DEP Expansion Chamber?\u003cbr\u003eThe DEP Nickel Finish Expansion Chamber for Yamaha YZ125 and YZ125X is designed for riders wanting to upgrade their two-stroke exhaust with a system developed specifically for performance. With dyno and track-tested development, handmade UK construction, OEM-compatible mounting and a durable nickel-plated finish, it's a quality performance upgrade for both motocross and cross-country YZ125 riders.\u003c\/p\u003e","brand":"DEP","offers":[{"title":"Default Title","offer_id":46092751896768,"sku":"DEPY2127","price":629.95,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/7245\/3824\/files\/DEPY2127.jpg?v=1739816704","url":"https:\/\/motozone.co.nz\/products\/dep-expansion-chamber-nickel-finish-yamaha-yz125-yz125x","provider":"Motozone","version":"1.0","type":"link"}