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Charts & Guides for Part Number SUM-260057
Summit Racing™ Performance 62mm Turbocharger SUM-260057
Part Number: SUM-260057
Summit Racing™ Performance Turbochargers
Turbocharger, G40-900 Turbo,62/70, 62mm Inducer Size, 70mm Exducer Size, T-4, .85 A/R, Ball Bearing, 700-1000 Hp single,1600hp dual, Each
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Estimated Ship Date: Monday 11/9/2026 Would you rather pick it up?
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Overview
Brand:
Manufacturer's Part Number:
SUM-260057
Part Type:
Product Line:
Summit Racing Part Number:
SUM-260057
Item Number:
7424944
UPC:
190861272460
Turbine Housing Inlet Flange:
T4
Turbine Housing Outlet Flange:
4.620 in. V-band
Turbocharger Style:
G40-900
Wastegate Location:
External
Compressor Wheel Inducer Size:
62.00mm
Turbine Wheel Exducer Size:
70.00mm
Compressor Wheel Trim (mm):
51.00 mm
Turbine Wheel Trim:
84.00
Compressor Housing A/R Ratio:
0.80
Turbine Housing A/R Ratio:
0.85
Turbocharger Bearing Style:
Ball bearing
Compressor Wheel Construction:
Billet aluminum
Volute Type:
Divided
Turbocharger Cooling:
Oil/Water
Compressor Housing Included:
Yes
Compressor Housing Material:
Aluminum
Compressor Housing Color:
Natural
Turbine Housing Included:
Yes
Turbine Housing Material:
Cast iron
Turbine Housing Finish:
Natural
Compressor Outlet Style:
Slip fit
Ported Compressor Housing:
Yes
Wastegate Actuator Included:
No
Exhaust Adapter Included:
No
Intake Adapter Included:
No
Oil Adapters Included:
Yes
Remanufactured:
No
Quantity:
Sold individually.
Notes:
62/70 Turbine T4 Inlet, GTX42or 4.622 in. outlet. Horsepower: 500 - 900 Displacement: 2.0L - 6.0L: Similar to the G40-900 in performance and specification, this ball bearing turbo is ideal for 1600HP+ 4.6-9.0L V8 in twin configuration
Summit Racing™ Performance Turbochargers
Summit Racing™ Performance turbochargers have the latest in compressor aero technology with quick-spooling, yet free-flowing turbines. Starting with 66mm inducer sizes and working up to 79mm, the SUM-2600 Series turbos are reliable and a great value. The SUM-2700 Series are true race turbos starting at 76mm and go up from there. T4, T6, and V-band turbine housings are available. These are specially designed, balanced, and precision assembled in North America for class leading racers. They feature 2618 billet forged compressor wheels that offer superior flow and dependability at high boost.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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