{"product_id":"hgs-exhaust-yamaha-yz250-2005-2026","title":"HGS Exhaust – Yamaha YZ250 (2005-2026)","description":"\u003cdiv style=\"line-height:1.65; color:#111;\"\u003e\n\n\u003cp style=\"font-size:16px; margin:0 0 18px;\"\u003e\nThe HGS Exhaust for the Yamaha YZ250 has been developed through world championship motocross racing to maximise engine performance, throttle response and rideability. Specifically engineered for the 2005–2026 Yamaha YZ250 platform, every HGS exhaust is hand-built in the Netherlands using premium-quality steel to deliver stronger low-end torque, increased mid-range power and improved over-rev. Designed to complement Yamaha's legendary 250cc two-stroke engine, the HGS exhaust provides race-winning performance with exceptional durability.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:16px; margin:0 0 18px;\"\u003e\nWhether you're racing motocross, riding off-road or building the ultimate YZ250, the HGS Exhaust delivers noticeable gains in performance while maintaining OEM-quality fitment. Trusted by professional MXGP teams around the world, HGS exhaust systems are renowned for their craftsmanship, reliability and championship-proven results.\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f7f7f7; border:1px solid #e5e5e5; border-left:5px solid #e21b23; padding:22px; border-radius:14px; margin:24px 0;\"\u003e\n\n\u003ch3 style=\"margin:0 0 12px; text-transform:uppercase;\"\u003eFitment\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eYamaha YZ250:\u003c\/strong\u003e 2005–2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 250cc 2-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e HGS Performance Exhaust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hand-built Steel Expansion Chamber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003ch3 style=\"margin:24px 0 10px; text-transform:uppercase;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eRace-developed HGS exhaust system\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the Yamaha YZ250 (2005–2026)\u003c\/li\u003e\n\u003cli\u003eHand-built steel expansion chamber\u003c\/li\u003e\n\u003cli\u003eImproved throttle response\u003c\/li\u003e\n\u003cli\u003eStronger low-end torque and mid-range power\u003c\/li\u003e\n\u003cli\u003eIncreased over-rev for improved top-end performance\u003c\/li\u003e\n\u003cli\u003eOptimised exhaust flow for maximum engine efficiency\u003c\/li\u003e\n\u003cli\u003ePremium hand-welded construction\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation with OEM fitment\u003c\/li\u003e\n\u003cli\u003eUsed by championship-winning motocross teams worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#111; color:#fff; padding:24px; border-radius:14px; margin:26px 0;\"\u003e\n\n\u003ch3 style=\"margin:0 0 12px; color:#e21b23; text-transform:uppercase;\"\u003eWhy Choose HGS?\u003c\/h3\u003e\n\n\u003cp style=\"margin:0;\"\u003e\nHGS has earned a worldwide reputation for producing some of the highest-performing motocross exhaust systems available. Every exhaust is developed through professional racing and manufactured by hand to deliver exceptional performance, reliability and precise fitment. The Yamaha YZ250 HGS Exhaust is the ideal upgrade for riders wanting to unlock the full performance potential of Yamaha's iconic 250cc two-stroke.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff; border:1px solid #ddd; padding:22px; border-radius:14px; margin:24px 0;\"\u003e\n\n\u003ch3 style=\"margin:0 0 10px; text-transform:uppercase;\"\u003eNeed Help Choosing the Right Exhaust?\u003c\/h3\u003e\n\n\u003cp style=\"margin:0;\"\u003e\nContact Progressive Performance for expert advice on HGS exhaust systems, engine tuning and motocross performance upgrades. We'll help you choose the ideal HGS exhaust for your Yamaha YZ250.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HGS","offers":[{"title":"Default Title","offer_id":57047241359738,"sku":"HGYZ25005E","price":331.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1358\/6810\/files\/7_a9b62fd9-aea8-48cf-9e61-b70bae5677e3.webp?v=1783408384","url":"https:\/\/progressive-performance.co.uk\/products\/hgs-exhaust-yamaha-yz250-2005-2026","provider":"Progressive-Performance","version":"1.0","type":"link"}