{"product_id":"msv-racing-04-06-rmz250-high-performance-billet-7075-t6-aluminum-h2o-impeller","title":"MSV Racing ’04-‘06 RMZ250 High Performance Billet 7075-T6  Aluminum H2O Impeller","description":"\u003ch2\u003eMSV Racing “phi” High-Volume H₂O Impeller – Suzuki RMZ250\u003c\/h2\u003e\r\n\u003cstrong\u003eCooler Temps. More Flow. More Winning.\u003c\/strong\u003e\r\n\r\nIf you're serious about squeezing every ounce of power out of your \u003cstrong\u003eSuzuki RMZ250\u003c\/strong\u003e, cooling is non-negotiable. The \u003cstrong\u003eMSV Racing “phi” High-Volume Water Pump Impeller\u003c\/strong\u003e delivers a proven solution to heat soak — with flow-tested results and cutting-edge design that outperforms anything else on the market.\r\n\u003ch3\u003eWhy Cooling Matters for the RMZ250\u003c\/h3\u003e\r\nThere are only \u003cstrong\u003ethree ways\u003c\/strong\u003e to reduce engine temps — and two of them don’t work for the RMZ:\r\n\r\n- \u003cstrong\u003eLarger Radiators?\u003c\/strong\u003e Not possible. Radiator space is maxed out inside RMZ250 shrouds.\r\n- \u003cstrong\u003eCooler Airflow?\u003c\/strong\u003e You're at the mercy of outside temps.\r\n- \u003cstrong\u003eIncreased Coolant Flow?\u003c\/strong\u003e \u003cem\u003eThat’s where MSV Racing comes in.\u003c\/em\u003e\r\n\u003ch3\u003eEngineered with the Golden Ratio – “phi” Design\u003c\/h3\u003e\r\nThe \u003cstrong\u003eMSV Racing RMZ250 Impeller\u003c\/strong\u003e features advanced “phi” vane geometry — computer-designed using \u003cstrong\u003eGolden Ratio proportions\u003c\/strong\u003e to match the internal flow characteristics of the RMZ water pump housing. Combined with \u003cstrong\u003etighter impeller-to-housing clearances\u003c\/strong\u003e, this design:\r\n\u003cul\u003e\r\n \t\u003cli\u003eDelivers \u003cstrong\u003e+3.0 GPM\u003c\/strong\u003e average coolant flow increase\u003c\/li\u003e\r\n \t\u003cli\u003eReduces cycle time between engine \u0026amp; radiators\u003c\/li\u003e\r\n \t\u003cli\u003eDrops head and coolant temps by \u003cstrong\u003eup to 18°F\u003c\/strong\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eHelps prevent heat soak, detonation, and power loss\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003ePerformance-Built Features:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e“phi” Vane Geometry = Optimal hydrodynamic flow\u003c\/li\u003e\r\n \t\u003cli\u003eCNC-machined for exact tolerances\u003c\/li\u003e\r\n \t\u003cli\u003eComes with a high-strength button-head impeller fastener\u003c\/li\u003e\r\n \t\u003cli\u003eDesigned for \u003cstrong\u003eGNCC, MX, single track, sand dunes, or aggressive play riding\u003c\/strong\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eBuilt to help your engine \u003cstrong\u003estay cooler, rev longer, and finish stronger\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eWhy It Matters:\u003c\/h3\u003e\r\n\u003cstrong\u003eHorsepower = Heat.\u003c\/strong\u003e\r\nYour RMZ250’s cooling system is the bottleneck. When temps rise, performance drops. By increasing coolant flow, the MSV Racing “phi” impeller keeps your cylinder head and combustion chamber running cooler — unlocking \u003cstrong\u003emaximum engine performance\u003c\/strong\u003e, longer reliability, and more consistent power when it counts.\r\n\u003ch3\u003eJoin the RMZ Riders Who Know:\u003c\/h3\u003e\r\n\u003cblockquote\u003e“Dropped my temps, improved throttle response, and made the bike more consistent over long motos. It’s a no-brainer upgrade.”\r\n— Verified GNCC Racer\u003c\/blockquote\u003e\r\n\u003ch3\u003eWhat’s Included:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eMSV Racing CNC Billet RMZ250 “phi” High-Flow Impeller\u003c\/li\u003e\r\n \t\u003cli\u003eButton-head fastener for secure installation\u003c\/li\u003e\r\n \t\u003cli\u003eTrack-tested results and race-grade quality\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"MSV Racing Powersports","offers":[{"title":"Default Title","offer_id":46147095396505,"sku":"MSV34-RMZ","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/2611\/3689\/files\/e04f179b-RMZ250.png?v=1770656983","url":"https:\/\/msvracingpowersports.com\/products\/msv-racing-04-06-rmz250-high-performance-billet-7075-t6-aluminum-h2o-impeller","provider":"MSV Racing","version":"1.0","type":"link"}