{"product_id":"akrapovic-racing-line-full-exhaust-system-honda-crf450r-crf450rx-2021","title":"Akrapovic Racing Line Full Exhaust System Honda CRF450R \/ CRF450RX (2021+)","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/image_catalog_demo_description_logo-akrapovic_medium_fd037020-be58-48d4-948a-08a87fbbe398.gif?v=1761557310\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cul _ngcontent-c13=\"\" class=\"row product-technical-basic mt-5 pl-3 pr-3 ng-tns-c13-20 ng-trigger ng-trigger-fadeInUp ng-star-inserted\"\u003e\n\u003cli _ngcontent-c13=\"\" class=\"col-4 col-xl-4 p-0 ng-tns-c13-20 ng-star-inserted\" style=\"\"\u003e\n                            \u003cdl _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e\n\u003cdt _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003ePower\u003c\/dt\u003e\n\u003cdd _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e+2.1\n                                    \u003cspan _ngcontent-c13=\"\" class=\"unit\"\u003ekW\u003c\/span\u003e\n                                    \u003cspan _ngcontent-c13=\"\" class=\"explanation\"\u003eat 9750 rpm\u003c\/span\u003e\n                                \u003c\/dd\u003e\n\u003c\/dl\u003e\n\n                        \u003c\/li\u003e\n\u003cli _ngcontent-c13=\"\" class=\"col-4 col-xl-4 p-0 ng-tns-c13-20 ng-star-inserted\" style=\"\"\u003e\n                            \u003cdl _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e\n\u003cdt _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003eTorque\u003c\/dt\u003e\n\u003cdd _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e+1.8\n                                    \u003cspan _ngcontent-c13=\"\" class=\"unit\"\u003eNm\u003c\/span\u003e\n                                    \u003cspan _ngcontent-c13=\"\" class=\"explanation\"\u003eat 9460 rpm\u003c\/span\u003e\n                                \u003c\/dd\u003e\n\u003c\/dl\u003e\n                        \u003c\/li\u003e\n\u003cli _ngcontent-c13=\"\" class=\"col-4 col-xl-4 p-0 ng-tns-c13-20 ng-star-inserted\" style=\"\"\u003e\n                            \u003cdl _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e\n\u003cdt _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003eWeight\u003c\/dt\u003e\n\u003cdd _ngcontent-c13=\"\" class=\"ng-tns-c13-20\"\u003e-1.0\n                                    \u003cspan _ngcontent-c13=\"\" class=\"unit\"\u003ekg\u003c\/span\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv _ngcontent-c13=\"\" class=\"description mt-5 ng-trigger ng-trigger-fadeInUp\"\u003e\n\u003cp\u003eTailor-made to fit the limited space available within the motorcycle, this system combines \u003cstrong\u003eperformance \u003c\/strong\u003eand \u003cstrong\u003edurability \u003c\/strong\u003efor extreme conditions and the rigors of off-road racing. \u003c\/p\u003e\n\u003cp\u003eConstructed\n from lightweight, high-grade, premium titanium alloys, with different \nthickness in the sections to ensure perfect protection and to reduce \noverall weight, the system is 26.5% lighter than the stock exhaust. A \nnew profiled surface influences the sound to meet the \u003cstrong\u003eFIM noise limits \u003c\/strong\u003efor\n competition, and it adds strength and durability to the muffler while \ndelivering a deep, full sound that embraces the balanced pulse of the \nsingle-cylinder engine. \u003c\/p\u003e\n\u003cp\u003eThe muffler is the largest possible for \nthe space available. This allows increased sound silencing, which \nmitigates the impact on the natural environment while also facilitating \nimproved flow for the exhaust gases to make their way from the \ncombustion chamber with as few restrictions as possible. The added \nstrength created by the design aids durability and provides enhanced \nresilience in the most demanding conditions. It offers a heightened \nresponse through the entire rev range and an optimum feeling when the \nthrottle is opened, giving the rider great appreciation of control. \nPower and torque levels have been increased with an extra 2.1 kW (2.8 \nHP) at 9,750 rpm and 1.8 Nm at 9,460 rpm being recorded on the in-house \ndyno in back-to-back tests with a standard stock exhaust system. \u003c\/p\u003e\n\u003cp\u003eThe\n Evolution Line (Titanium) exhaust has a special technique for \nimprinting the logo on the surface for greater durability and a titanium\n header with an integrated resonance chamber for optimum performance and\n sound, which is covered with a newly designed titanium heat shield. It \nis a simple plug-and-play operation to install, with \u003cstrong\u003eno remapping needed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv _ngcontent-c13=\"\" class=\"description mt-5 ng-trigger ng-trigger-fadeInUp\"\u003e\u003c\/div\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":42417917657193,"sku":"S-H4MET16-FDHLTA","price":1756.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/S-H4MET16-FDHLTA.png?v=1761571508","url":"https:\/\/2wheelhq.com\/products\/akrapovic-racing-line-full-exhaust-system-honda-crf450r-crf450rx-2021","provider":"2WheelHQ","version":"1.0","type":"link"}