{"product_id":"airbox-splitter-for-aprilia-rs-660-tuono-660-2021-2025usa-2026-black","title":"Airbox Splitter for Aprilia RS 660 Tuono 660 2021-2025(USA 2026) black","description":"\u003cp data-start=\"121\" data-end=\"211\"\u003e\u003cstrong data-start=\"121\" data-end=\"211\"\u003eRacingbike Airbox Splitter for Aprilia RS660 \/ Tuono 660 (2021–2025, USA 2026) – Black\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"213\" data-end=\"445\"\u003e\u003cstrong data-start=\"213\" data-end=\"233\"\u003eProduct Overview\u003c\/strong\u003e\u003cbr data-start=\"233\" data-end=\"236\"\u003eThe Racingbike Airbox Splitter for Aprilia RS 660 and Tuono 660 (2021–2025, USA 2026) is a performance-focused intake upgrade designed to enhance airflow within the airbox and improve overall intake efficiency.\u003c\/p\u003e\n\u003cp data-start=\"447\" data-end=\"802\"\u003eDeveloped in collaboration with Gabro Racing, this component refines the internal air path, making it smoother and more controlled. The result is a more precise, consistent, and responsive engine performance. A similar splitter design is also integrated into the \u003ca href=\"https:\/\/www.mbspecialparts.co.uk\/products\/evo-race-airbox-kit-for-aprilia-rs-660-tuono-660-by-grt?_pos=3\u0026amp;_sid=4601e8224\u0026amp;_ss=r\"\u003eEvo race airbox kit Aprilia 660 RS Tuono designed by GRT\u003c\/a\u003e. No ECU remapping is required to benefit from this upgrade.\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"1158\"\u003eManufactured from PA12 using MJF (Multi Jet Fusion) technology, the splitter offers an excellent balance of lightweight construction, strength, and dimensional accuracy. Its internal structure reduces turbulence and optimises airflow direction toward the throttle bodies, improving intake efficiency—particularly during spirited riding and at higher RPM.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1357\"\u003eThe enhanced airflow may result in a slight leaner air-fuel mixture (approximately 1.5–2% at top speed), which is fully supported by all UpMap calibrations without the need for dedicated remapping.\u003c\/p\u003e\n\u003cp data-start=\"1359\" data-end=\"1560\"\u003eDyno testing carried out by Gabro Racing shows a peak power increase of approximately +1 hp at the crank (from 101.6 hp to 102.6 hp) without ECU adjustments, making this a simple yet effective upgrade.\u003c\/p\u003e\n\u003cp data-start=\"1562\" data-end=\"1735\"\u003eCompact and easy to install, the splitter integrates seamlessly into the standard airbox without requiring any modifications, making it suitable for both road and track use.\u003c\/p\u003e\n\u003cp data-start=\"1737\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1737\" data-end=\"1753\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1756\" data-end=\"2035\"\u003e\n\u003cli data-start=\"1756\" data-end=\"1794\"\u003eImproves airflow within the airbox\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1838\"\u003eReduces turbulence in the intake system\u003c\/li\u003e\n\u003cli data-start=\"1839\" data-end=\"1889\"\u003eEnhances engine response and intake efficiency\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1938\"\u003eApprox. +1 hp gain confirmed by dyno testing\u003c\/li\u003e\n\u003cli data-start=\"1939\" data-end=\"1964\"\u003eNo ECU remap required\u003c\/li\u003e\n\u003cli data-start=\"1965\" data-end=\"2035\"\u003eCompact, performance-oriented upgrade for the Aprilia 660 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2037\" data-end=\"2322\"\u003e\u003cstrong data-start=\"2037\" data-end=\"2065\"\u003eTechnical Specifications\u003c\/strong\u003e\u003cbr data-start=\"2065\" data-end=\"2068\"\u003eBrand: Racingbike\u003cbr data-start=\"2085\" data-end=\"2088\"\u003eProduct Type: Airbox Splitter\u003cbr data-start=\"2117\" data-end=\"2120\"\u003eReference: SPA01\u003cbr data-start=\"2136\" data-end=\"2139\"\u003eColour: Black\u003cbr data-start=\"2152\" data-end=\"2155\"\u003eMaterial: PA12\u003cbr data-start=\"2169\" data-end=\"2172\"\u003eManufacturing Process: MJF (Multi Jet Fusion)\u003cbr data-start=\"2217\" data-end=\"2220\"\u003eDevelopment: In collaboration with Gabro Racing\u003cbr data-start=\"2267\" data-end=\"2270\"\u003eInstallation: Direct fit, no modification required\u003c\/p\u003e\n\u003cp data-start=\"2324\" data-end=\"2343\"\u003e\u003cstrong data-start=\"2324\" data-end=\"2341\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2344\" data-end=\"2427\"\u003e\n\u003cli data-start=\"2344\" data-end=\"2383\"\u003eAprilia RS660 (2021–2025, USA 2026)\u003c\/li\u003e\n\u003cli data-start=\"2384\" data-end=\"2427\"\u003eAprilia Tuono 660 (2021–2025, USA 2026)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2429\" data-end=\"2436\"\u003e\u003cstrong data-start=\"2429\" data-end=\"2436\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2438\" data-end=\"2600\"\u003e\u003cstrong data-start=\"2438\" data-end=\"2485\"\u003eWhat is the purpose of the airbox splitter?\u003c\/strong\u003e\u003cbr data-start=\"2485\" data-end=\"2488\"\u003eIt optimises airflow inside the airbox, allowing air to reach the throttle bodies more smoothly and efficiently.\u003c\/p\u003e\n\u003cp data-start=\"2602\" data-end=\"2709\"\u003e\u003cstrong data-start=\"2602\" data-end=\"2635\"\u003eDoes it increase performance?\u003c\/strong\u003e\u003cbr data-start=\"2635\" data-end=\"2638\"\u003eYes, dyno testing indicates an approximate gain of +1 hp at peak power.\u003c\/p\u003e\n\u003cp data-start=\"2711\" data-end=\"2780\"\u003e\u003cstrong data-start=\"2711\" data-end=\"2741\"\u003eIs ECU remapping required?\u003c\/strong\u003e\u003cbr data-start=\"2741\" data-end=\"2744\"\u003eNo, no specific ECU remap is needed.\u003c\/p\u003e\n\u003cp data-start=\"2782\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2782\" data-end=\"2836\"\u003eCan it be used with the standard paper air filter?\u003c\/strong\u003e\u003cbr data-start=\"2836\" data-end=\"2839\"\u003eNo, it is not compatible with the stock paper filter. A performance air filter is required.\u003c\/p\u003e","brand":"www.mbspecialparts.co.uk","offers":[{"title":"Default Title","offer_id":57353835020670,"sku":null,"price":76.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5699\/0449\/files\/SPLITTERAIRBOX6601-4.webp?v=1777646675","url":"https:\/\/www.mbspecialparts.co.uk\/products\/airbox-splitter-for-aprilia-rs-660-tuono-660-2021-2025usa-2026-black","provider":"www.mbspecialparts.co.uk","version":"1.0","type":"link"}