{"product_id":"garrett-g42-1325-g-series-ii-super-core","title":"Garrett G42-1325 G-Series II Super Core","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: 938339-5002S\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\n\u003cb\u003eGarrett G42-1325 G-Series II Super Core High-Performance Turbocharging for Peak Power\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Garrett G42-1325 G-Series II Super Core, engineered to deliver impressive performance for enthusiasts and racers. Designed for 2.0L to 7.0L engines, this super core is capable of producing 475 to 1325 horsepower, making it the go-to choice for high-power applications. With advanced aerodynamics and durable materials, the G42-1325 sets a new standard in turbo technology, offering increased efficiency and flow for demanding builds.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features and Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePower Range\u003c\/b\u003e: Supports 475–1325 horsepower, ideal for street, track, or drag racing.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompressor Specifications\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInducer: 73mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eExducer: 91mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrim: 65\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eA\/R: 0.85\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eUp to 10% higher compressor flow compared to G-Series Gen I at peak pressure ratio and turbo RPM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eTurbine Specifications\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInconel turbine wheel for durability at high temperatures (up to 950°C\/1742°F).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eStainless steel turbine housing (housing not included with super core).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBearing System\u003c\/b\u003e: High-efficiency ceramic dual ball bearing cartridge for improved shaft balance and longevity.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLubrication\u003c\/b\u003e: Water- and oil-cooled for consistent performance under extreme conditions.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSpeed Sensor Port\u003c\/b\u003e: Machined compressor housing port for optional speed sensor kits (sold separately: G781328-0003, G781328-0004, or G923586-0003).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOil Restrictor\u003c\/b\u003e: Includes -4AN oil restrictor fitting with a 1mm orifice to maintain recommended 40–45 psi oil pressure.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWater Fittings\u003c\/b\u003e: Four large water jacket ports for customizable cooling line routing.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRotation Options\u003c\/b\u003e: Standard rotation configuration; compatible with G-Series II turbine housings (not included).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompressor Housing\u003c\/b\u003e: Compact design with a 5-inch inlet and 3-inch outlet, featuring a fully machined speed sensor and pressure port for precise monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included in Your Purchase\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGarrett G42-1325 G-Series II Super Core (SKU: 938339-5002S)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e-4AN oil restrictor fitting (1mm orifice)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWater fittings for cooling system integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: Turbine housing and speed sensor kits are not included and must be purchased separately. Compatible turbine housings include V-band or T4 configurations (e.g., 1.01, 1.15, or 1.28 A\/R mono-scroll options).\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe G42-1325 G-Series II Super Core is designed for universal fitment across a wide range of vehicles with 2.0L to 7.0L engine displacements. It is compatible with custom builds and aftermarket applications, including but not limited to:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eToyota\u003c\/b\u003e: Supra (2JZ-GTE, 1993–2002), 86 (with 2JZ swap)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNissan\u003c\/b\u003e: Skyline GT-R (RB26DETT, 1989–2002), 350Z\/370Z (VQ35DE\/VQ37VHR)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW\u003c\/b\u003e: E46 3-Series (with 2JZ or other swaps), M3\/M4 (S55\/S58, 2014–2020)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eHonda\u003c\/b\u003e: Civic (K24 swaps), S2000 (F20C\/F22C, 1999–2009)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFord\u003c\/b\u003e: Mustang (5.0L Coyote, 2011–2023), Falcon FG F6 (Barra engine, 2008–2016)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eAudi\u003c\/b\u003e: S3 (2.0T, 1999–2003, with upgrades)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFerrari\u003c\/b\u003e: 308 GTBi (with K24 swap), F355 (with turbo upgrades)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMazda\u003c\/b\u003e: RX-7 (20B 3-Rotor swaps, 1992–2002)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eUniversal Applications\u003c\/b\u003e: Suitable for custom builds, drag cars, drift cars, and high-performance street vehicles with proper tuning and supporting modifications.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Notes\u003c\/b\u003e: Always consult with a professional tuner or mechanic to ensure compatibility with your specific vehicle setup, as custom fabrication may be required for exhaust manifolds, intercoolers, and piping. Verify engine bay clearance for the compact compressor housing (4mm shorter axially and 29mm smaller radially compared to GTX42).\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Choose the Garrett G42-1325 G-Series II Super Core?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe G42-1325 stands out with its advanced compressor and turbine aerodynamics, delivering up to 10% more flow and efficiency than its predecessors. The forged, fully machined 73mm compressor wheel ensures rapid boost response, while the Inconel turbine wheel withstands extreme exhaust temperatures. Its compact design fits tightly packed engine bays, making it a versatile choice for a variety of performance vehicles. Whether you’re building a 1000+ horsepower drift car or a high-performance street machine, this super core provides the reliability and power needed to dominate.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation and Maintenance\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOil Requirements\u003c\/b\u003e: Use a -3AN or -4AN oil feed line and a high-quality oil filter meeting OEM specifications. Maintain 40–45 psi oil pressure to prevent bearing damage.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCooling\u003c\/b\u003e: Water cooling is recommended for optimal performance; included fittings allow flexible routing.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWarranty\u003c\/b\u003e: Covered by Garrett’s manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eProven Performance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe G42 series has powered championship-winning vehicles, including Andy Gray’s JZX100 Mark 2 (Formula Drift Japan) and Georgi Georgiev’s 1250+ horsepower Audi S3 drag car. Its versatility shines in builds like Ryan Tuerck’s 1000-horsepower Toyota 86 and FuelTech’s restored Ferrari F355, proving its capability across diverse platforms.\u003c\/p\u003e","brand":"Garrett","offers":[{"title":"Default Title","offer_id":43523930128463,"sku":"GRT938339-5002S","price":3800.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_938339-5002S.png?v=1755789801","url":"https:\/\/www.blackopsautoworks.com\/products\/garrett-g42-1325-g-series-ii-super-core","provider":"Black Ops Auto Works","version":"1.0","type":"link"}