{"product_id":"spark-exhaust-stainless-2-1-2-underseat-link-pipe-ducati-panigale-v4","title":"Spark Exhaust Stainless 2-1-2 Underseat Link Pipe Ducati Panigale V4\/S\/R (2018-2024) SGDU8842*01","description":"\u003cp\u003eTwo hundred and eighteen euros separate this link pipe from the titanium one, and for most riders that is the entire decision. Here is what actually differs, and what does not.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless steel 2-1-2 link pipe for Spark's Panigale V4 underseat kits.\u003c\/li\u003e\n\u003cli\u003eØ40 mm outlets, matched to Spark's silencer inlets.\u003c\/li\u003e\n\u003cli\u003eInternal geometry identical to the titanium SGDU8839*01 — the engine cannot tell them apart.\u003c\/li\u003e\n\u003cli\u003eRoughly two hundred euros less than the titanium version.\u003c\/li\u003e\n\u003cli\u003eBetter suited to an exposed position on a bike that is transported often.\u003c\/li\u003e\n\u003cli\u003eSpare part: no mounting hardware, no silencers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat Is Identical\u003c\/h2\u003e\u003cp\u003eEverything that touches the gas. Same internal diameters, same routing, same length to each silencer, same outlet size. A link pipe's job is to deliver exhaust gas to two silencers at the right pressure and the right moment, and that is a geometry problem, not a metallurgy one. Whichever version you fit, the bike runs the same.\u003c\/p\u003e\u003ch2\u003eWhat Is Different\u003c\/h2\u003e\u003cp\u003eMass and toughness, in opposite directions. Titanium saves a few hundred grams on a component that sits close to the motorcycle's centre of mass — the least valuable place on the bike to remove weight. Stainless takes an impact better, and this section runs low on its way back to the tail, past the shock and within reach of a badly placed paddock stand.\u003c\/p\u003e\u003cp\u003eThere is a third difference that only shows up over years: titanium takes on a heat tint and stainless does not. Under the tail nobody sees it, which is another small argument for putting the money elsewhere.\u003c\/p\u003e\u003ch2\u003eWho Should Buy the Titanium One Instead\u003c\/h2\u003e\u003cp\u003eRiders building to a weight limit for a specific class, where every part is chosen on grams rather than value, and riders assembling an all-titanium system who want the material consistent throughout. Both are legitimate. Neither describes most track-day bikes.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eFits Spark's 2-1-2 underseat kits for the Ducati Panigale V4, V4 S, V4 R (2018-2024) and the Streetfighter V4. Not compatible with the lateral single-silencer layouts, which route the gas entirely differently.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone — it is one component of a competition exhaust and carries no certificate of its own.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SGDU8842*01\u003c\/li\u003e\n\u003cli\u003eType: Link pipe, 2-1-2 underseat\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: Ø40 mm\u003c\/li\u003e\n\u003cli\u003eSupplied as: spare part, no hardware or silencers included\u003c\/li\u003e\n\u003cli\u003eTitanium alternative: SGDU8839*01\u003c\/li\u003e\n\u003cli\u003eFitment: Spark 2-1-2 underseat kits for Ducati Panigale V4 \/ V4 S \/ V4 R \/ Streetfighter V4 (2018-2024)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605989155082,"sku":"SGDU8842*01","price":3255.91,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/69973777b6dde_fa8d8f03-773d-4b91-963e-bf44874d7a55.png?v=1788192073","url":"https:\/\/inter-pace.com\/en-br\/products\/spark-exhaust-stainless-2-1-2-underseat-link-pipe-ducati-panigale-v4","provider":"Inter-Pace","version":"1.0","type":"link"}