{"product_id":"akrapovic-slip-on-line-titanium-black-bmw-r-1300-gs-r-s-b13so4-hjgtbl","title":"Akrapovic Slip-On Line Titanium Black BMW R 1300 GS \/ R 1300 R (2024-2026) – S-B13SO4-HJGTBL","description":"\u003cp\u003eFour and a half newton metres at 2,300 rpm. That is barely above idle on the new 1,300 cc boxer, and it is exactly where a fully loaded GS pulls away from a gravel junction or crawls up a rutted track in first gear.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4.5 Nm more at 2,300 rpm — the largest gain, and it sits at the very bottom of the range\u003c\/li\u003e\n\u003cli\u003e1.9 PS more at 7,600 rpm, peak output rising to 145.5 PS\u003c\/li\u003e\n\u003cli\u003eDouble-flow muffler in lightweight titanium with a handmade carbon fibre end cap\u003c\/li\u003e\n\u003cli\u003eBlack finish, developed from years of Akrapovic work with BMW's GS boxers\u003c\/li\u003e\n\u003cli\u003e2.05 kg against the standard 2.26 kg — a 0.2 kg saving, stated plainly\u003c\/li\u003e\n\u003cli\u003eTwenty minutes to fit\u003c\/li\u003e\n\u003cli\u003eEC and ECE type approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBlack or Titanium — the Same Silencer, Two Finishes\u003c\/h2\u003e\n\u003cp\u003eAkrapovic offers this system in two versions for the same motorcycles. S-B13SO4-HJGT is the natural titanium finish; this one, with BL in the part number, is the black-coated version. The dimensions, the weight and the measured figures are identical — the choice is purely which one suits your bike.\u003c\/p\u003e\n\u003cp\u003eOn an R 1300 GS in a dark colour scheme, or on the R 1300 R with its blacked-out engine cases, the coated version disappears into the machine instead of drawing the eye. On a light-coloured GS the natural titanium reads better.\u003c\/p\u003e\n\u003ch2\u003eNine Per Cent, and Why That Is Not the Point\u003c\/h2\u003e\n\u003cp\u003eBMW's standard silencer on the R 1300 is already a light, compact unit at 2.26 kg — the company put real effort into it. A replacement that keeps the same acoustic volume and the same emissions hardware has little room left, and 0.2 kg is the honest result.\u003c\/p\u003e\n\u003cp\u003eWhat you are buying is the torque at 2,300 rpm, the boxer sound the standard system holds back, and a finish that fits the motorcycle. Nobody should fit this expecting the bike to feel lighter.\u003c\/p\u003e\n\u003ch2\u003eOne Thing to Know\u003c\/h2\u003e\n\u003cp\u003eNo removable noise insert is supplied. The sound level is what the silencer produces as built — type approved at that level, but there is no quieter setting to fit for an early departure.\u003c\/p\u003e\n\u003ch2\u003eTwenty Minutes, and Nothing Else Touched\u003c\/h2\u003e\n\u003cp\u003eThe R 1300's silencer sits exposed on the right with a single hanger and a clamp, so the job is genuinely short. The header, the catalytic converter and the engine management stay standard, no remapping is required, and the original unit refits just as quickly for a service visit or a sale.\u003c\/p\u003e\n\u003cp\u003eThe double-flow outlet is worth a word. Two exits from one body keep gas velocity up at the low revs where this system adds its torque, rather than trading that away for a number at the top the bike rarely sees.\u003c\/p\u003e\n\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\n\u003cp\u003eS-B13SO4-HJGTBL covers the BMW R 1300 GS and R 1300 R from model year 2024 through 2026.\u003c\/p\u003e\n\u003ch2\u003eRoad Approval\u003c\/h2\u003e\n\u003cp\u003eEC type approval and ECE type approval, with the certificates supplied and downloadable here. The silencer is a legal replacement part for road use in the European Union.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: S-B13SO4-HJGTBL\u003c\/li\u003e\n\u003cli\u003eEAN: 3831126428976\u003c\/li\u003e\n\u003cli\u003eFitment: BMW R 1300 GS, R 1300 R (2024–2026)\u003c\/li\u003e\n\u003cli\u003eSystem type: double-flow slip-on silencer\u003c\/li\u003e\n\u003cli\u003eFinish: black\u003c\/li\u003e\n\u003cli\u003eMaterials: lightweight titanium, handmade carbon fibre end cap\u003c\/li\u003e\n\u003cli\u003eSystem weight: 2.05 kg (stock 2.26 kg, saving 0.2 kg \/ 9.3 %)\u003c\/li\u003e\n\u003cli\u003ePower: 145.5 PS (stock 143.8 PS, gain 1.9 PS at 7,600 rpm)\u003c\/li\u003e\n\u003cli\u003eTorque: 148.8 Nm (stock 148.5 Nm, gain 4.5 Nm at 2,300 rpm)\u003c\/li\u003e\n\u003cli\u003eNoise insert: not supplied\u003c\/li\u003e\n\u003cli\u003eInstallation time: approx. 20 minutes\u003c\/li\u003e\n\u003cli\u003eRoad approval: EC type approval and ECE type approval\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Slovenia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53627768406282,"sku":"S-B13SO4-HJGTBL","price":499400.0,"currency_code":"XAF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/01_060417bf-49e8-45ff-a3f3-c316b52a42c1.png?v=1788528428","url":"https:\/\/inter-pace.com\/en-cm\/products\/akrapovic-slip-on-line-titanium-black-bmw-r-1300-gs-r-s-b13so4-hjgtbl","provider":"Inter-Pace","version":"1.0","type":"link"}