{"product_id":"akrapovic-evolution-line-titanium-honda-crf450r-2025-s-h4e1-fdhlt","title":"Akrapovic Evolution Line Titanium Honda CRF450R (2025-2026) – S-H4E1-FDHLT","description":"\u003cp\u003eThe most expensive single article in this catalogue, and it goes on a motorcycle with no lights and no number plate. That is the shape of the motocross market: a works-specification exhaust for a works-specification bike, sold to people who race.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePeak output climbs to 56.5 PS, two above the standard 54.5\u003c\/li\u003e\n\u003cli\u003eA kilogram lighter than Honda's own system, 2.9 against 3.9\u003c\/li\u003e\n\u003cli\u003ePremium titanium alloys with the wall thickness stepped by section\u003c\/li\u003e\n\u003cli\u003eTailor-made for the very limited space inside the 2025 frame\u003c\/li\u003e\n\u003cli\u003eBuilt for the rigours of off-road racing\u003c\/li\u003e\n\u003cli\u003eRemovable noise insert supplied\u003c\/li\u003e\n\u003cli\u003eClosed course competition use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThe 2025 CRF450R Is a New Motorcycle\u003c\/h2\u003e\n\u003cp\u003eHonda redesigned the bike for 2025 with a revised frame, new bodywork and a changed exhaust route. Nothing from the 2021 to 2024 generation carries over, and a system for the older machine will not go on this one.\u003c\/p\u003e\n\u003cp\u003eCheck the year in the papers before ordering. From ten metres away the two generations are hard to tell apart.\u003c\/p\u003e\n\u003ch2\u003eWhere the Money Goes\u003c\/h2\u003e\n\u003cp\u003eNot into horsepower. Two PS on a 54 PS engine is worth having on a start straight and nowhere else, and Akrapovic does not pretend otherwise.\u003c\/p\u003e\n\u003cp\u003eWhat the price buys is a system that survives a season: titanium thick where the bike takes roost and stone strikes, thin where it only carries gas, and shaped to fit a frame that leaves almost no room. A cheaper system uses one wall thickness and compromises in both directions.\u003c\/p\u003e\n\u003ch2\u003eTorque at Eight Thousand\u003c\/h2\u003e\n\u003cp\u003eThe 1.5 Nm arrives at 7,900 rpm — the middle of a 450's working range, where a rider drives out of a rutted corner. On a motocross engine that is a more useful place to find torque than nearer the limiter.\u003c\/p\u003e\n\u003ch2\u003eAn Insert in the Box\u003c\/h2\u003e\n\u003cp\u003eA removable noise insert ships with the system. FIM-regulated meetings enforce a sound limit at the start line, and an exhaust that fails scrutineering is a wasted entry fee.\u003c\/p\u003e\n\u003cp\u003eKeep it in the toolbox with the spare levers rather than in a drawer at home.\u003c\/p\u003e\n\u003ch2\u003eWhat Akrapovic Does Not Claim\u003c\/h2\u003e\n\u003cp\u003eNo approval of any kind is recorded for this part — not even the competition codes that appear on the older CRF systems. The description says closed course only, and that is the whole of it.\u003c\/p\u003e\n\u003cp\u003eOn a bike Honda sells without lights, that is not a limitation anyone will notice.\u003c\/p\u003e\n\u003ch2\u003eThe Muffler Is as Large as the Frame Allows\u003c\/h2\u003e\n\u003cp\u003eAkrapovic sizes competition mufflers to the maximum the chassis will accept, because volume is what silences sound without restricting flow. Packing absorbs noise and burns out; a larger chamber does the same job and lasts.\u003c\/p\u003e\n\u003cp\u003eOn a bike as tightly packaged as the 2025 CRF450R, finding that volume is most of the engineering.\u003c\/p\u003e\n\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\n\u003cp\u003eS-H4E1-FDHLT covers the Honda CRF450R and CRF450RX for model years 2025 and 2026. Installation is quoted at 60 minutes.\u003c\/p\u003e\n\u003ch2\u003eRoad Approval\u003c\/h2\u003e\n\u003cp\u003eNone. For closed course competition use only. Not intended for street use.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: S-H4E1-FDHLT\u003c\/li\u003e\n\u003cli\u003eEAN: 3831126441197\u003c\/li\u003e\n\u003cli\u003eBikes covered: Honda CRF450R and CRF450RX, model years 2025 and 2026\u003c\/li\u003e\n\u003cli\u003eLine: Evolution Line (Titanium), complete system\u003c\/li\u003e\n\u003cli\u003eMade of: premium titanium alloys, stepped wall thickness\u003c\/li\u003e\n\u003cli\u003eWeight: 2.9 kg fitted, 3.9 kg standard — one kilogram saved\u003c\/li\u003e\n\u003cli\u003ePower: up to 56.5 PS from 54.5 standard, read at 10,300 rpm\u003c\/li\u003e\n\u003cli\u003eTorque: up to 46.3 Nm from 45.9 standard, read at 7,900 rpm\u003c\/li\u003e\n\u003cli\u003eInsert: supplied, removable\u003c\/li\u003e\n\u003cli\u003eWorkshop time: about an hour\u003c\/li\u003e\n\u003cli\u003eApproval: none; closed circuits only\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Slovenia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53628633284874,"sku":"S-H4E1-FDHLT","price":1361.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/01_88b583c9-58dc-483d-b053-8bbe78f0f11c.png?v=1788545546","url":"https:\/\/inter-pace.com\/products\/akrapovic-evolution-line-titanium-honda-crf450r-2025-s-h4e1-fdhlt","provider":"Inter-Pace","version":"1.0","type":"link"}