{"product_id":"hgs-full-exhaust-system-alloy-steel-honda-crf450r-2021-2026","title":"HGS Full Exhaust System Alloy\/Steel – Honda CRF450R (2021–2026)","description":"\u003cdiv style=\"line-height:1.65; color:#111;\"\u003e\n\n\u003cp style=\"font-size:16px; margin:0 0 18px;\"\u003e\nThe HGS Full Exhaust System Alloy\/Steel for the Honda CRF450R has been developed through world championship motocross racing to deliver maximum engine performance, sharper throttle response and increased power throughout the rev range. Featuring a lightweight alloy silencer paired with a precision-engineered steel header pipe, this complete exhaust system offers the ideal balance of performance, durability and reliability for serious motocross riders.\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\u003eHonda CRF450R:\u003c\/strong\u003e 2021–2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 450cc 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Complete HGS Full Exhaust System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilencer Finish:\u003c\/strong\u003e Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e HGS Performance Steel Front Pipe Included\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\u003eComplete HGS full exhaust system\u003c\/li\u003e\n\u003cli\u003eLightweight alloy silencer\u003c\/li\u003e\n\u003cli\u003eHigh-quality steel header pipe included\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and acceleration\u003c\/li\u003e\n\u003cli\u003eIncreased horsepower and torque throughout the rev range\u003c\/li\u003e\n\u003cli\u003eOptimised exhaust gas flow for maximum engine efficiency\u003c\/li\u003e\n\u003cli\u003eWeight-saving design compared to OEM exhaust systems\u003c\/li\u003e\n\u003cli\u003eManufactured from premium racing-grade materials\u003c\/li\u003e\n\u003cli\u003eHand-built in the Netherlands\u003c\/li\u003e\n\u003cli\u003eRace-proven by world championship motocross teams\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 exhaust systems are trusted by professional motocross and enduro teams worldwide. Every system is designed and hand-built to deliver exceptional power gains, precise fitment and outstanding durability. The Alloy\/Steel Full Exhaust System is an excellent upgrade for riders looking to improve performance while retaining the rugged reliability of a steel header pipe.\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 performance and motorcycle upgrades. We'll help you choose the ideal exhaust setup for your Honda CRF450R.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HGS","offers":[{"title":"Default Title","offer_id":57046481863034,"sku":"HGCRF45021ST","price":969.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1358\/6810\/files\/2_642fbf89-aab9-4061-81ba-ebe75b4fa98b.webp?v=1780686706","url":"https:\/\/progressive-performance.co.uk\/products\/hgs-full-exhaust-system-alloy-steel-honda-crf450r-2021-2026","provider":"Progressive-Performance","version":"1.0","type":"link"}