Description: BORGWARNER EFR 6258 TURBOTHE SMALLEST AND FASTEST SPOOLING EFR TURBOCHARGER The EFR 6258 is the smallest and fastest spooling EFR turbocharger in the lineup. Ideal for small engines in single OR twin turbo configuration, this is an excellent turbocharger for autocross, rally, drift, road racing and street driven applications. A direct plug-n-play for SR20DET, its also popular for Mazda Miata, Subaru WRX and small displacement UTV (RZR, X3) and Snowmobile or Jetski applications.The 62mm OD compressor has a 49.6mm inducer rated at 44lb/min max flow – supporting up to 440hp. This compressor wheel is versatile with very large map width for outstanding power potential, even at high boost. The low inertia 58mm Gamma-Ti turbine wheel is optimally matched for maximum response and fast spool with the FMW compressor wheel. EFR 6258 uses the smallest-sized EFR compressor housing, making fitment in the tightest engine bays possible. Ideal for use in single turbo applications for the 260-440hp range, or as twin turbo applications 500-800+hp. Ceramic Ball Bearing only, watercooling recommended but not mandatory.COMPRESSOR SPECIFICATIONSCompressor Type: Forged-Milled Wheel (FMW) Extended TipCompressor Wheel OD (exducer): 62mmCompressor Wheel Inducer: 49.6mmMax Flow Rate: 44 lb/minTURBINE SPECIFICATIONSTurbine Wheel Material: Low Inertia Gamma-Ti Turbine WheelTurbine Wheel OD: 58mm (recommended) OR 55mmTurbine Housing Material: Stainless Steel Sand Cast HousingTurbine outlet: GT-Vband (aka small 3″ vband) ~92mm OD for all EFR turbos FEATURESDual Row Ceramic Ball Bearings – lowest friction and fastest spool/response, most extreme durability, built-in 2mm oil restrictorWatercooled Center Section – watercooling is recommended, 14mm banjo boltsDouble seals on both turbine and compressor end for extreme durability and resistance to any oil seepageIntegrated Speed Sensor mounting provisionsOptional Turbo Speed Sensor KitOptional Turbo Speed GaugeThe smallest EFR turbo in the lineup, the 6258 packs a lot of fun in a small package. Used on a variety of applications from Mazda Miatas to Subaru EJ25, if early spool and 250-400hp are the goal, this turbo is absolutely phenomenal. It also works well for twin turbo applications in the 500-800hp range for unreal performance on 3.5L ecoboost, RB26 and 2JZ applications.
Price: 2000 USD
Location: Santa Cruz, California
End Time: 2024-11-21T21:24:45.000Z
Shipping Cost: N/A USD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Brand: BorgWarner
Herstellernummer: 179150
Hersteller: Borg Warner
Type: Turbocharger
Items Included: Bracket
Features: Individual
Country/Region of Manufacture: United States
Performance Part: Yes
