{"product_id":"akrapovic-titanium-header-pipe-with-carbon-fiber-heatshield-for-bmw-r-1300-gs-e-b13e1","title":"Akrapovic Titanium Header Pipe with Carbon-Fiber Heatshield for BMW R 1300 GS, E-B13E1","description":"Header Pipe - Titanium - BMW R 1300 GS\n\u003cp\u003eThe Akrapovic E-B13E1 Header Pipe is designed for the BMW R 1300 GS and built for closed-course competition use only. Constructed from high-grade titanium and paired with a carbon-fiber heatshield, this header pipe reduces weight while improving exhaust gas flow. Its larger-diameter tubing and catalytic-converter removal help optimize the system for racing applications, delivering enhanced performance compared with the standard stock exhaust system.\u003c\/p\u003e\u003cp\u003eA pre-muffler produces a deep, distinctive racing tone from the BMW boxer engine. The complete upgrade provides a 54.84% weight reduction, equal to 7.5 lb, compared with the standard stock system. When combined with the Akrapovic Slip-On Line (Titanium), the system produced gains of up to 4.2 horsepower at 7,800 rpm and 4.4 lb-ft of torque at 3,000 rpm on an Akrapovic dyno-tested BMW R 1300 GS.\u003c\/p\u003e\u003cp\u003eInstallation is designed to be plug-and-play for compatible applications, but engine remapping is mandatory after installation. The Akrapovic E-B13E1 is intended exclusively for closed-course competition circuits and is not designed for public-road use. Confirm vehicle compatibility and applicable competition requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-grade titanium construction with a carbon-fiber heatshield\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for the BMW R 1300 GS\u003c\/li\u003e\n\u003cli\u003eApplication: Intended exclusively for closed-course competition circuits\u003c\/li\u003e\n\u003cli\u003ePerformance: Larger-diameter tubing and catalytic-converter removal support improved exhaust gas flow\u003c\/li\u003e\n\u003cli\u003eSound: Pre-muffler delivers a deep racing tone from the boxer engine\u003c\/li\u003e\n\u003cli\u003eWeight Reduction: Reduces system weight by 7.5 lb, or 54.84%, compared with the standard stock system\u003c\/li\u003e\n\u003cli\u003ePower Increase: Produces up to 4.2 horsepower at 7,800 rpm when combined with the Akrapovic Slip-On Line (Titanium)\u003c\/li\u003e\n\u003cli\u003eTorque Increase: Produces up to 4.4 lb-ft of torque at 3,000 rpm when combined with the Akrapovic Slip-On Line (Titanium)\u003c\/li\u003e\n\u003cli\u003eInstallation: Plug-and-play installation with mandatory engine remapping\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: E-B13E1\u003c\/li\u003e\n\u003cli\u003eBrand: Akrapovic\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AKRAPOVIC","offers":[{"title":"Default Title","offer_id":67892852195563,"sku":"18120587","price":2100.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4668011.png?v=1791348085","url":"https:\/\/ctracingservices.com\/products\/akrapovic-titanium-header-pipe-with-carbon-fiber-heatshield-for-bmw-r-1300-gs-e-b13e1","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}