{"product_id":"rpm-pro-r-big-core-headpipe-high-flow-header-pipe","title":"RPM Pro R Big Core HeadPipe – High-Flow Header Pipe","description":"\u003ch1\u003eRPM Pro R \"Big Core HeadPipe\" High-Flow Header Pipe\u003c\/h1\u003e\n\u003cp data-end=\"1439\" data-start=\"1071\"\u003eThe \u003cstrong data-end=\"1108\" data-start=\"1075\"\u003eRPM Pro R \"Big Core HeadPipe\"\u003c\/strong\u003e is the high-flow exhaust upgrade your RZR Pro R demands. Designed for optimal gas flow and performance, this \u003cstrong data-end=\"1239\" data-start=\"1218\"\u003ePro R header pipe\u003c\/strong\u003e replaces the restrictive OEM design with a precision-engineered 304 stainless steel system. While Polaris did a solid job with their stock design, it’s built for mass production—not peak performance.\u003c\/p\u003e\n\u003cp data-end=\"1773\" data-start=\"1441\"\u003eThis \u003cstrong data-end=\"1469\" data-start=\"1446\"\u003eRPM Pro R head pipe\u003c\/strong\u003e bolts directly to your stock heat shield and muffler, or any aftermarket muffler that fits OEM geometry. RPM’s design improves exhaust efficiency by enlarging the manifold and primary tubes, integrating a unique 4-2-1 collector that improves flow and increases horsepower potential—\u003cstrong data-end=\"1772\" data-start=\"1752\"\u003eno tune required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2059\" data-start=\"1775\"\u003eThe \u003cstrong data-end=\"1800\" data-start=\"1779\"\u003eBig Core HeadPipe\u003c\/strong\u003e also improves tire clearance by hugging the frame tighter and reduces heat exposure thanks to a re-routed 3\" section. It includes dual O2 bungs—one for the factory sensor and one for data logging—and ships with optional gaskets and Grade 8 mounting hardware.\u003c\/p\u003e\n\u003cp data-end=\"2078\" data-start=\"2061\"\u003e\u003cstrong data-end=\"2078\" data-start=\"2061\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2110\" data-start=\"2081\"\u003eBrushed 304 stainless steel\u003c\/li\u003e\n\u003cli data-end=\"2146\" data-start=\"2113\"\u003eFully TIG welded for durability\u003c\/li\u003e\n\u003cli data-end=\"2189\" data-start=\"2149\"\u003e4-2-1 high-efficiency collector design\u003c\/li\u003e\n\u003cli data-end=\"2238\" data-start=\"2192\"\u003eCompatible with OEM and aftermarket mufflers\u003c\/li\u003e\n\u003cli data-end=\"2266\" data-start=\"2241\"\u003eRetains OEM heat shield\u003c\/li\u003e\n\u003cli data-end=\"2291\" data-start=\"2269\"\u003eDual O2 sensor ports\u003c\/li\u003e\n\u003cli data-end=\"2341\" data-start=\"2294\"\u003eIncludes mounting hardware (gaskets optional)\u003c\/li\u003e\n\u003cli data-end=\"2367\" data-start=\"2344\"\u003e10.5 lbs total weight\u003c\/li\u003e\n\u003cli data-end=\"2414\" data-start=\"2370\"\u003eFits 2022–2025 RZR Pro R 2 \u0026amp; 4 seat models\u003c\/li\u003e\n\u003cli data-end=\"2439\" data-start=\"2417\"\u003e\u003cstrong data-end=\"2439\" data-start=\"2417\"\u003eNo tuning required\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2560\" data-start=\"2441\"\u003eWhen performance matters, the \u003cstrong data-end=\"2502\" data-start=\"2471\"\u003eRPM Pro R Big Core HeadPipe\u003c\/strong\u003e delivers flow, fit, and function in a race-ready package.\u003c\/p\u003e\n\u003cp data-end=\"2560\" data-start=\"2441\"\u003e\u003ciframe title='RZR Pro R \" Big Core Head Pipe \" Header Install! RPM SxS' src=\"https:\/\/www.youtube.com\/embed\/-iueyQGcqeU\" height=\"315\" width=\"548\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"RPM Powersports","offers":[{"title":"Default Title","offer_id":42150137495588,"sku":"PRO-R-HEAD","price":689.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/RPM_RZR_Pro_R_Header_600x_2ff127b7-1fdc-46b6-a4ff-0af5a578a852.jpg?v=1749350963","url":"https:\/\/dunes2dezertsxs.com\/products\/rpm-pro-r-big-core-headpipe-high-flow-header-pipe","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}