{"product_id":"boundary-09-13-chevrolet-corvette-zr1-ls9-sump-rotor-billet-oil-pump-gear-w-martenwear","title":"Boundary 09-13 Chevrolet Corvette ZR1 LS9 Sump Rotor Billet Oil Pump Gear w\/ MartenWear - LS9-OPG-SUMPROTOR-M","description":"\u003cp\u003eUpgrade your 2009-2013 GM Corvette ZR1 LS9 engine with the Boundary Pumps LS9 Sump Rotor and Pressure Rotor, engineered for precision and performance. Designed to fit seamlessly with OEM specs, this upgrade delivers enhanced oiling, improved durability, and race-ready reliability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eBoundary oil pump gears\u003c\/strong\u003e are 100% manufactured in our Dallas, Texas, production facility. We start by quenching our Chromoly billets from extreme heat and then temper them to a tough indestructible core. After machining, we apply our ColdFlow finishing process and complete it to a Mirror Finish. What does all this give you? It gives you a pump with stability over 9000 RPM, proven in excess of 2000whp, with higher efficiency, less friction, and backed by one of the industry’s best warranties.\u003c\/p\u003e \u003cp\u003eOil Pump Gear Features:\u003c\/p\u003e \u003cul data-rte-list=\"default\"\u003e \u003cli\u003e \u003cp\u003eMirror Finished and Surface Hardened\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eSurface Ground gears for the ultimate in fitment and performance\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eIndestructible Chromoly core\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eInner and outer gear machined in matched sets\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eOur race-inspired gerotor design for flow and strength\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eEach set hand, machine, and hardness inspected with Blueprinting Report\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eLS9-OPG-SUMPROTOR Fits:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e2009-2013 GM Corvette ZR1 LS9 Engine\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eLS9-OPG-PRESSUREROTOR Fits:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e2009-2013 GM Corvette ZR1 LS9 Engine\u003c\/p\u003e \u003cp\u003eNote:\u003c\/p\u003e \u003cp\u003eA LS9 pump can be used in a LS7 engine to create higher flow. However, the crank sprocket must be changed to a LS9.\u003c\/p\u003e","brand":"Boundary","offers":[{"title":"Default Title","offer_id":53797468406123,"sku":"BOULS9-OPG-SUMPROTOR-M","price":399.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/707dd973ea4b90609f497a5628ddc444L.png?v=1788497736","url":"https:\/\/www.raptorracing.com\/products\/boundary-09-13-chevrolet-corvette-zr1-ls9-sump-rotor-billet-oil-pump-gear-w-martenwear","provider":"Raptor Racing","version":"1.0","type":"link"}