{"product_id":"mwr-velocity-stacks-for-the-yamaha-mt-09-tracer-9-2021-xsr900-2022-and-yzf-r9-2025","title":"MWR Velocity Stacks for the Yamaha MT-09 \/ Tracer 9 (2021+), XSR900 (2022+), and YZF-R9 (2025+)","description":"\u003ch2\u003eMWR High Performance Velocity Stacks – Yamaha R9 \/ MT-09 \/ XSR900 \/ Tracer 900\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Yamaha intake system with \u003cstrong\u003eMWR High Performance Velocity Stacks\u003c\/strong\u003e, designed to provide a precise fit within the factory airbox while optimizing the intake path for performance applications.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha R9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha MT-09 – Gen 3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha MT-09 – Gen 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha XSR900\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha XSR900 GP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYamaha Tracer 900\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTwo-Piece Velocity Stack Design\u003c\/h3\u003e\n\u003cp\u003eEach MWR velocity stack features a \u003cstrong\u003etwo-piece construction\u003c\/strong\u003e that allows it to mount neatly and securely into the airbox. An integrated locking\/click system holds the upper and lower sections firmly together once installed, providing a clean and secure fit.\u003c\/p\u003e\n\u003cp\u003eThe complete kit includes \u003cstrong\u003ethree model-specific velocity stacks:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x Right (R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x Middle (M)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x Left (L)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach stack must be installed in its designated position. The \u003cstrong\u003eLeft (L)\u003c\/strong\u003e stack installs on the left side, the \u003cstrong\u003eRight (R)\u003c\/strong\u003e stack installs on the right side, and the \u003cstrong\u003elowest Middle (M)\u003c\/strong\u003e stack installs in the center.\u003c\/p\u003e\n\u003ch3\u003eHow to Unlock the Velocity Stacks\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003e2.5 mm Allen key\u003c\/strong\u003e is required to release the two-piece locking mechanism.\u003c\/p\u003e\n\u003cp\u003eLocate the small access hole on the inside of the velocity stack and insert the Allen key. Apply inward pressure while rotating the stack in the appropriate direction:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeft (L):\u003c\/strong\u003e Turn clockwise to unlock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRight (R):\u003c\/strong\u003e Turn counterclockwise to unlock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMiddle (M):\u003c\/strong\u003e Turn counterclockwise to unlock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Locking\u003c\/h3\u003e\n\u003cp\u003ePosition the locating tab on the lower section of the velocity stack into the corresponding airbox slot. This helps properly center and align the stack.\u003c\/p\u003e\n\u003cp\u003eNext, position the upper section so the locating pins engage with the appropriate slots. Rotate the upper section until the locking mechanism \u003cstrong\u003eclicks securely into place\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTo fully secure each stack:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeft (L):\u003c\/strong\u003e Tighten counterclockwise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRight (R):\u003c\/strong\u003e Tighten clockwise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMiddle (M):\u003c\/strong\u003e Tighten clockwise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDirect-Fit Installation\u003c\/h3\u003e\n\u003cp\u003eThe MWR High Performance Velocity Stack kit is designed for installation with the compatible factory airbox.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo modifications are required.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MWR","offers":[{"title":"Default Title","offer_id":52156426354917,"sku":"MWR-VS-910","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/5646\/5125\/files\/Untitleddesign-2026-08-24T120142.657.png?v=1787587310","url":"https:\/\/hhrperformance.com\/products\/mwr-velocity-stacks-for-the-yamaha-mt-09-tracer-9-2021-xsr900-2022-and-yzf-r9-2025","provider":"HHR Performance","version":"1.0","type":"link"}