{"product_id":"spark-exhaust-force-evo-evo-2025-full-titanium-system-with-pre-silencer-honda-cbr-1000-rr-r","title":"Spark Exhaust Force Evo Evo 2025 Full Titanium System with Pre-Silencer Honda CBR 1000 RR-R (2024-2026) GHO8849T","description":"\u003cp\u003eSpark's answer to the tightening noise rules on European circuits: a full titanium Evo 2025 system with a pre-silencer built into the connecting pipe, so the reading comes down before the silencer is asked to do anything about it.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEvo 2025 full titanium system for the Honda CBR 1000 RR-R, 2024 to 2026.\u003c\/li\u003e\n\u003cli\u003ePre-silenced titanium connector between headers and silencer.\u003c\/li\u003e\n\u003cli\u003eForce Evo silencer, titanium with a carbon fibre end cap.\u003c\/li\u003e\n\u003cli\u003eTitanium headers with 1-2 and 3-4 crossovers and CNC-machined titanium bushings.\u003c\/li\u003e\n\u003cli\u003eCarbon heat shield included, protecting the boot from the link pipe.\u003c\/li\u003e\n\u003cli\u003ePart of the original fairing must be removed to fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSilencing Before the Silencer\u003c\/h2\u003e\u003cp\u003eSpark states the purpose plainly: this configuration optimises performance while complying with increasingly strict European noise regulations. The way it does that is by adding a chamber upstream rather than restricting the outlet.\u003c\/p\u003e\u003cp\u003eThe difference matters. A dB killer sits in the exit and creates back pressure exactly where the engine is trying to breathe out. A pre-silencer takes energy out of the pulse further forward, where there is room to expand it, and leaves the silencer's outlet open. It is the same architecture Spark uses on its homologated road systems, applied here to a racing exhaust that has to pass a gate.\u003c\/p\u003e\u003ch2\u003eRead the Fairing Note First\u003c\/h2\u003e\u003cp\u003eSpark prints it in capitals for the Evo 2025 range: for installation, it will be necessary to remove part of the original fairing.\u003c\/p\u003e\u003cp\u003eThat is not a warning about difficulty, it is a statement about permanence. Cutting bodywork on a 2024-2026 CBR 1000 RR-R is not something to discover halfway through a Saturday, and it is not reversible. If the motorcycle needs to go back to standard for a sale or a warranty visit, budget for a second fairing panel before ordering.\u003c\/p\u003e\u003ch2\u003eCrossovers and Machined Bushings\u003c\/h2\u003e\u003cp\u003eThe headers are full titanium with 1-2 and 3-4 crossovers — balance pipes linking the paired cylinders — and CNC-machined titanium bushings at the couplings.\u003c\/p\u003e\u003cp\u003eCrossovers even out the pressure waves between cylinders that fire together, which is what broadens a four-cylinder's torque curve rather than simply raising its peak. Machined bushings give each slip joint a true concentric seat, so it stays gas-tight through the heat cycles of a race weekend. Spark says these fittings have been tested in the Endurance World Championship, which is the one place a leaking joint cannot be tolerated.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eHonda CBR 1000 RR-R, 2024 through 2026. The version with a titanium exhaust valve instead of the pre-silencer uses the GHO8850 header. The plain titanium header is GHO8847, and with the link pipe GHO8847R. The pre-silenced link pipe on its own is SGHO8849*01.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Quieter than the alternatives, but with no EC certificate and no catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GHO8849T\u003c\/li\u003e\n\u003cli\u003eType: Full racing system, Evo 2025\u003c\/li\u003e\n\u003cli\u003eHeaders: full titanium, 1-2 and 3-4 crossovers, CNC-machined titanium bushings\u003c\/li\u003e\n\u003cli\u003eConnector: titanium, pre-silenced\u003c\/li\u003e\n\u003cli\u003eSilencer: Force Evo, titanium with carbon end cap\u003c\/li\u003e\n\u003cli\u003eIncluded: carbon heat shield\u003c\/li\u003e\n\u003cli\u003eInstallation: part of the original fairing must be removed\u003c\/li\u003e\n\u003cli\u003eFitment: Honda CBR 1000 RR-R (2024-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing 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":53607389856010,"sku":"GHO8849T","price":2516.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/686be01d1db98_4bdc8d14-653e-4aac-836d-658c477358a4.png?v=1788200167","url":"https:\/\/inter-pace.com\/en-gb\/products\/spark-exhaust-force-evo-evo-2025-full-titanium-system-with-pre-silencer-honda-cbr-1000-rr-r","provider":"Inter-Pace","version":"1.0","type":"link"}