{"product_id":"rpm-1048s-01","title":"Full exhaust system RPM-4in2in1 stainless steel φ93×390 ZRX400","description":"\u003cp\u003e【RPM 1048S-01 Full Exhaust System RPM-4in2in1 Stainless Steel φ93×390 ZRX400 Street Legal JMCA Certified 4-2-1 Motorcycle RPM】\n\u003cbr\u003e■Product Description\n\u003cbr\u003eThe RPM-4in2in1 is an exhaust system born from meticulous handcrafted work involving approximately 300 processes and TQC (Total Quality Control). Since its inception in 1978, it has been a popular original muffler brand among many users. \u003c\/p\u003e\n\n\u003cp\u003e■Detailed Description\n\u003cbr\u003e●Exhaust Pipe\n\u003cbr\u003eThe 4-in-2-in-1 manifold system suppresses exhaust interference unique to 4-cylinder engines, and in synergy with the precise exhaust port design, achieves excellent exhaust efficiency across all RPM ranges.\n\u003cbr\u003eFurthermore, its unique pipe length and optimized manifold section play a crucial role in creating a rich and refined exhaust note.\n\u003cbr\u003eThe material selected is STKM11A (carbon steel pipe for machine structural purposes), which offers excellent tensile strength and fatigue resistance.\n\u003cbr\u003eEach component undergoes precise polishing by skilled craftsmen and then receives a multi-layer plating using advanced surface treatment technology, achieving both exceptional aesthetics and long-term weather resistance.\n\u003cbr\u003e●Silencer\n\u003cbr\u003eThe φ93×390 large-capacity silencer achieves a high level of both high exhaust efficiency and excellent quietness, two seemingly contradictory performance aspects.\n\u003cbr\u003eNotably, its uniquely developed internal structure creates an innovative exhaust note that is audibly pleasing across the entire range, from low to high RPMs.\n\u003cbr\u003e●Silencer Outer Cover Lineup\n\u003cbr\u003eThe outer cover material is available in the following three types:\n\u003cbr\u003e・Aluminum alloy A6063S\n\u003cbr\u003e・Stainless steel SUS304\/Mirror finish\n\u003cbr\u003e・Titanium TP270\n\u003cbr\u003e●Component Structure\n\u003cbr\u003eThis is a full exhaust muffler consisting of a total of five parts: \"four front exhaust pipes (from the engine to the manifold)\" and \"one tail assembly (from the manifold including the silencer)\".\n\u003cbr\u003e●Mounting Condition\n\u003cbr\u003eIt is fixed to the vehicle at two points: the engine exhaust port and the tail stay.\n\u003cbr\u003eWhen installing at the engine exhaust port, a genuine Kawasaki free flange (exhaust holder) is used.\n\u003cbr\u003e*Exhaust gaskets and genuine Kawasaki free flanges (exhaust holders) are not included, so you will need to prepare them separately. \u003c\/p\u003e\n\n\u003cp\u003e■Compatible Models\n\u003cbr\u003eKawasaki\n\u003cbr\u003eZRX400 (1994-1997) \u003c\/p\u003e\n\n\u003cp\u003e■Specifications\n\u003cbr\u003eSilencer Cover: Stainless Steel\n\u003cbr\u003eExhaust Pipe: Chrome-plated Steel\n\u003cbr\u003eFitting Type: Full Exhaust\n\u003cbr\u003eSilencer Size: φ93×390\n\u003cbr\u003eOil Change: 〇\n\u003cbr\u003eOil Filter Replacement: ×\n\u003cbr\u003eTandem: 〇\n\u003cbr\u003eStreet Legal: 〇\n\u003cbr\u003eProximity Exhaust Noise Value: 90db\n\u003cbr\u003eStandard: JMCA Certified \u003c\/p\u003e\n\n\u003cp\u003e■Notes\n\u003cbr\u003e*Only the muffler is for sale. The vehicle in the image is for installation reference.\n\u003cbr\u003e*Images are for illustration purposes only. Products may include variations in size and color.\n\u003cbr\u003e*Product design and specifications are subject to change without notice. Please be aware of this.\n\u003cbr\u003e*As this product is made-to-order, cancellations after placing an order are not possible.\n\u003cbr\u003e*Please note that this made-to-order product may take some time to be delivered. Also, there may be unannounced discontinuation by the manufacturer or specification changes. Thank you for your understanding. \u003c\/p\u003e","brand":"アールピーエム(RPM)","offers":[{"title":"Default Title","offer_id":46676179157227,"sku":"rpm-1048s-01","price":150440.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rpm-1048-01_bf5c36d8-f7ba-4a21-9e38-99ecea61687b.jpg?v=1754456320","url":"https:\/\/bikeman.jp\/en\/products\/rpm-1048s-01","provider":"バイクマン","version":"1.0","type":"link"}