{"product_id":"akrapovic-1810-2881-s-a6r4-hapc-racing-line-exhaust-system-racing-line-complete-exhaust-carbon-fiber-s-a6r4","title":"Akrapovic Racing Line 2-Into-1 Exhaust - S-A6R4-HAPC Aprilia 660 \/ Tuono 660 \/ 660 Stars \u0026 Stripes Limited Edition \/ Tuono 660 Factory 2021-2024","description":"\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to optimize power and torque from the 660 cc parallel-twin powerplant, this system meets EC\/ECE type approval, making it fully Euro 5 compliant\u003c\/li\u003e\n\u003cli\u003eWith the catalytic converter located in the front part of the pre-muffler, to ensure the system fully complies with the regulation, the system has a plug-and-play installation with no remapping needed\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality carbon fiber, lightweight titanium, and high-grade stainless steel, the system has been created using race-proven materials\u003c\/li\u003e\n\u003cli\u003eDesigned to emphasize the racing look of the machine, the system is 0.4 kg lighter than standard stock\u003c\/li\u003e\n\u003cli\u003eTesting on the Akrapovic in-house dyno, in back-to-back runs of bikes equipped with a Racing Line (Carbon) exhaust and standard stock exhaust system, recorded an increase of 2.4 hp at 11,200 rpm and a gain of 3.6 Nm of torque at 4,550 rpm, which gives the rider a pronounced throttle response\u003c\/li\u003e\n\u003cli\u003eIts deep, full, and sporty sound, with its throbbing parallel-twin pulsations, offers the feeling of riding a bigger capacity bike, making the Akrapovic Racing Line (Carbon) for the Aprilia RS 660 the ideal exhaust for this middleweight sports bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\/Configuration\u003c\/td\u003e\n\u003ctd\u003e2-Into-1 System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRiding Style\u003c\/td\u003e\n\u003ctd\u003eStreet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuffler Material\u003c\/td\u003e\n\u003ctd\u003eCarbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Cap Material\u003c\/td\u003e\n\u003ctd\u003eCarbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eExhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRacing Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFull System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"AKRAPOVIC","offers":[{"title":"Default Title","offer_id":46503747682521,"sku":"1810-2881","price":2474.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/0421\/8799\/files\/ca9b28e6-cb41-4c31-a4c4-cbc841ebb816.jpg?v=1742958509","url":"https:\/\/spazcycle.com\/products\/akrapovic-1810-2881-s-a6r4-hapc-racing-line-exhaust-system-racing-line-complete-exhaust-carbon-fiber-s-a6r4","provider":"SpazCycle","version":"1.0","type":"link"}