{"product_id":"rpm-2081","title":"Muffler RPM-50 Full Exhaust Aluminum φ77×250 MONKEY","description":"[RPM 2081 Muffler RPM-50 Full Exhaust Aluminum φ77×250 MONKEY Motorcycle Two-Wheeler Silencer JMCA Certified Road Legal]\u003cbr\u003e\n ・The RPM-50 is RPM's original muffler brand featuring a double-punched silencer.\u003cbr\u003e\n Detailed Description\u003cbr\u003e\n ■Exhaust Pipe\u003cbr\u003e\n Three different diameter exhaust pipes are gradually widened in a tapered shape, achieving smooth, unhesitating acceleration from low to high RPMs.\u003cbr\u003e\n The material used is steel, and each pipe is carefully and meticulously spot-welded on a jig at RPM's manufacturing division, then fully welded by hand.\u003cbr\u003e\n After welding, the surface is polished and given a luxurious three-layer plating treatment of copper, nickel, and decorative chrome to achieve a lustrous finish.\u003cbr\u003e\n ■Silencer\u003cbr\u003e\n Equipped with RPM's uniquely developed double-punched silencer structure.\u003cbr\u003e\n By combining large and small punched pipes of different diameters, it achieves maximum sound deadening effect with minimal exhaust resistance.\u003cbr\u003e\n Furthermore, the uniquely structured silencer produces a deep, pleasant sound from low to high RPMs, greatly enhancing the joy of riding.\u003cbr\u003e\n This product is a muffler that has passed the stationary noise test conducted by JMCA, and a JMCA certification plate is installed on the rear of the silencer as proof.\u003cbr\u003e\n A JMCA certification card, which can be presented during roadside noise enforcement, is also included.\u003cbr\u003e\n ■Components\u003cbr\u003e\n This is a one-piece muffler from the front exhaust pipe to the silencer.\u003cbr\u003e\n ■Installation Status\u003cbr\u003e\n It is fixed to the vehicle at two points: the engine exhaust port and the tail stay.\u003cbr\u003e\n Compatible Models\u003cbr\u003e\n HONDA\u003cbr\u003e\n ・MONKEY (Carburetor)\u003cbr\u003e\n *Not compatible with bored-up vehicles or fuel injection models.\u003cbr\u003e\n Specifications\u003cbr\u003e\n ・Fitting Type: Full Exhaust\u003cbr\u003e\n ・Silencer Cover: Aluminum\u003cbr\u003e\n ・Exhaust Pipe: Steel Plated\u003cbr\u003e\n ・Silencer Size: φ77×250\u003cbr\u003e\n ・Oil Change: Possible\u003cbr\u003e\n ・Road Legal: Possible\u003cbr\u003e\n ・Stationary Noise Value: 84db\u003cbr\u003e\n Precautions\u003cbr\u003e\n *This product does not include optional parts such as removable baffles.\u003cbr\u003e\n Image Notes\u003cbr\u003e\n *Only the muffler is for sale. The vehicle in the image is for installation reference.\u003cbr\u003e\n *Images are for illustration purposes, and the design and specifications of the products shown are subject to change without notice. Please understand.","brand":"アールピーエム(RPM)","offers":[{"title":"Default Title","offer_id":45692042641643,"sku":"rpm-2081","price":30058.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rpm-2081.jpg?v=1722527428","url":"https:\/\/bikeman.jp\/en\/products\/rpm-2081","provider":"バイクマン","version":"1.0","type":"link"}