{"product_id":"garrett-gxr38-64-64mm-ch-hose-super-core-grt934173-5009s","title":"Garrett G-XRace GXR38-64 64mm CH Hose Super Core","description":"\u003ch4\u003eRace-Grade Turbocharger Technology Built for Extreme Power Builds\u003c\/h4\u003e\u003cp\u003eThe Garrett G-XRace GXR38-64 64mm CH Hose Super Core (GRT934173-5009S) represents the pinnacle of Garrett’s G-XRace platform, engineered specifically for serious motorsport and high-horsepower builds demanding up to 1,250 horsepower from a single turbocharger. The GXR38-64 supercore delivers exceptional compressor flow through its advanced XBoost Technology compressor aero, which increases flow capacity by 23% compared to the G40-900, enabling elevated boost pressure and superior intake efficiency at the top of the power curve. The hose-style compressor housing outlet on GRT934173-5009S provides maximum installation flexibility for custom intercooler piping configurations in demanding race car builds.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGRT934173-5009S G-XRace GXR38-64 supercore with 64mm compressor inducer and CH hose compressor outlet\u003c\/li\u003e\n\u003cli\u003eXBoost Technology delivers 23% more compressor flow than the G40-900 for superior high-end performance\u003c\/li\u003e\n\u003cli\u003eDual ceramic ball bearing center section for reduced friction, faster spool response, and extended service life\u003c\/li\u003e\n\u003cli\u003eInconel turbine wheel resists extreme exhaust temperatures in high-boost race applications\u003c\/li\u003e\n\u003cli\u003eEnhanced pressure ratio capability for pushing maximum boost levels in built motor applications\u003c\/li\u003e\n\u003cli\u003eLightweight aluminum backplate reduces rotating assembly mass for quicker transient response\u003c\/li\u003e\n\u003cli\u003eFully machined speed sensor port enables precise turbo speed monitoring during competition\u003c\/li\u003e\n\u003cli\u003eCompatible with standard G-Series and G-XRace turbine housing kits (T4 divided and V-Band inlet options)\u003c\/li\u003e\n\u003cli\u003eRated up to 1,250 horsepower on 2.0L to 6.0L engine displacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGRT934173-5009S \/ 934173-5009S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eG-XRace GXR38-64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Inducer\u003c\/td\u003e\n\u003ctd\u003e64mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Exducer\u003c\/td\u003e\n\u003ctd\u003e88mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Housing Outlet\u003c\/td\u003e\n\u003ctd\u003eCH Hose (clamped hose style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbine Inducer\u003c\/td\u003e\n\u003ctd\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbine Exducer\u003c\/td\u003e\n\u003ctd\u003e66mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower Rating\u003c\/td\u003e\n\u003ctd\u003e500 to 1,250 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Displacement\u003c\/td\u003e\n\u003ctd\u003e2.0L to 6.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbo Reference\u003c\/td\u003e\n\u003ctd\u003e6470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Speed\u003c\/td\u003e\n\u003ctd\u003e125,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing System\u003c\/td\u003e\n\u003ctd\u003eDual ceramic ball bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbine Wheel Material\u003c\/td\u003e\n\u003ctd\u003eInconel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor Wheel\u003c\/td\u003e\n\u003ctd\u003eForged billet aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eVerify with Garrett distributor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 x GRT934173-5009S G-XRace GXR38-64 Supercore Assembly (rotating assembly with compressor housing attached)\u003c\/li\u003e\n\u003cli\u003eGasket kit\u003c\/li\u003e\n\u003cli\u003eWater fittings (AN6 nipples for coolant connections)\u003c\/li\u003e\n\u003cli\u003eNote: Turbine housing kit sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Garrett Motion\u003c\/h4\u003e\u003cp\u003eGarrett Motion is the global leader in turbocharger technology, with over 65 years of engineering innovation across motorsport and OEM applications. The G-XRace line represents Garrett’s most advanced platform, developed for professional racing programs where horsepower, reliability, and compressor efficiency are critical at the extreme end of forced induction builds.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the GRT934173-5009S?\u003c\/strong\u003e\u003cp\u003eThe GRT934173-5009S is the Garrett G-XRace GXR38-64 64mm supercore with a CH (clamped hose) compressor outlet, rated up to 1,250 horsepower on 2.0L to 6.0L engines. It is the complete rotating assembly including the compressor housing, ready to mate with a compatible turbine housing kit.\u003c\/p\u003e\u003cstrong\u003eWhat turbine housings are compatible with the GRT934173-5009S?\u003c\/strong\u003e\u003cp\u003eThe GXR38-64 supercore is compatible with G-Series and G-XRace turbine housing kits in T4 divided or V-Band inlet configurations, in 0.85, 0.95, and 1.06 A\/R ratios. Turbine housing kits are sold separately.\u003c\/p\u003e\u003cstrong\u003eWhat is the difference between the CH hose outlet (GRT934173-5009S) and V-Band outlet (GRT934173-5008S)?\u003c\/strong\u003e\u003cp\u003eThe GRT934173-5009S features a clamped hose-style (CH) compressor outlet suited for flexible intercooler piping connections, while the GRT934173-5008S uses a V-Band compressor outlet for rigid pipe connections. Both house the same GXR38-64 core assembly.\u003c\/p\u003e\u003cstrong\u003eHow much horsepower can the GRT934173-5009S support?\u003c\/strong\u003e\u003cp\u003eThe GRT934173-5009S is rated for 500 to 1,250 horsepower on engine displacements between 2.0L and 6.0L, making it one of the highest-flowing 38mm frame turbos available from Garrett.\u003c\/p\u003e\u003cstrong\u003eDoes the GXR38-64 require an external wastegate?\u003c\/strong\u003e\u003cp\u003eYes. The G-XRace GXR38-64 platform is externally wastegated. An external wastegate is required and not included with the supercore or turbine housing kit.\u003c\/p\u003e\u003cstrong\u003eWhat’s the difference between the G-XRace and the standard G-Series platform?\u003c\/strong\u003e\u003cp\u003eThe G-XRace GXR38-64 features Garrett’s next-generation XBoost compressor aero technology, delivering 23% more flow than the comparable G40-900 and enhanced pressure ratio capability for extreme race builds, while using the same turbine housing family as the G-Series for compatibility.\u003c\/p\u003e\u003cstrong\u003eIs a speed sensor required for the GXR38-64?\u003c\/strong\u003e\u003cp\u003eA speed sensor port is machined into the GRT934173-5009S for optional speed monitoring. Garrett’s G-Smart speed sensor kits (PN 781328-0001 through 0004) are available separately for professional monitoring applications.\u003c\/p\u003e\u003cstrong\u003eDoes the GRT934173-5009S include a turbine housing?\u003c\/strong\u003e\u003cp\u003eNo. The GRT934173-5009S is a supercore, which includes the rotating assembly and compressor housing only. The turbine (exhaust) housing kit must be purchased separately to complete the turbocharger assembly.\u003c\/p\u003e\u003ch4\u003eInstallation Overview\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eSelect a compatible turbine housing kit (T4 divided or V-Band, 0.85\/0.95\/1.06 A\/R) appropriate for your application and exhaust flange\u003c\/li\u003e\n\u003cli\u003eInstall oil and coolant feed\/return lines using the supplied AN6 fittings before mounting\u003c\/li\u003e\n\u003cli\u003eMount turbine housing to the supercore using the supplied gasket and hardware, torquing to Garrett specifications\u003c\/li\u003e\n\u003cli\u003eConnect the compressor hose outlet to your charge pipe or intercooler inlet, securing with the appropriate clamp\u003c\/li\u003e\n\u003cli\u003eInstall external wastegate to the exhaust manifold or turbine housing dump port\u003c\/li\u003e\n\u003cli\u003ePrime the oil feed line prior to first startup and verify coolant circuit is air-free\u003c\/li\u003e\n\u003cli\u003eBreak in at idle for 5 minutes and check for leaks before full-boost operation\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Garrett","offers":[{"title":"Default Title","offer_id":46152048246863,"sku":"GRT934173-5009S","price":2349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/35726003568719_1.webp?v=1784815764","url":"https:\/\/www.blackopsautoworks.com\/products\/garrett-gxr38-64-64mm-ch-hose-super-core-grt934173-5009s","provider":"Black Ops Auto Works","version":"1.0","type":"link"}