BorgWarner AirWerks 63mm S363 SX (90-degree)
BorgWarner AirWerks S363 8776 90° Compressor Outlet
BorgWarner AirWerks S363 8776 90° Compressor Outlet
BorgWarner AirWerks S363SX 90° Compressor Outlet
The Airwerks S363 "8776" turbo slots in between the S360 and S366. Using an 87.37mm exducer and 62.99mm inducer compressor, this turbo is essentially a slightly higher performing version of the GT4088R and T04Z. It comes standard as a 90° compressor housing with T4 0.88 A/R single scroll turbine housing. It is easily upgradeable to twin scroll T4 with 0.91 or 1.00 A/R.
The Compressor is a seven bladed 62.99mm inducer, 87.37mm exducer rated at 77 lb/min. Recommended for use in high flow 450-750whp applications compressor housing is a 4″ inlet, 3″ outlet. Due to the extra flow capacity in this turbine wheel, we recommend using the 0.91 A/R for small displacement 4 cyl engines, and the 1.00 A/R for high boost over 26+psi. Journal Bearing and Oil Cooled only (water cooling and BB CHRA not applicable).
Compressor Specifications
- Compressor Wheel Exducer: 87mm
- Compressor Wheel Inducer: 62.99mm
- Max Flow Rate: 77 lbs/min
- Max Recommended Turbo Speed: 121948 RPM
- Compressor Housing Connections:
- Inlet: 4.0″ Hose Coupler
- Outlet: 3.0″ Hose Coupler
Turbine Specifications
- Turbine Wheel Exducer: 67.56mm
- Turbine Wheel Inducer: 76mm
- Housing Size and A/R ratio: S363SX3 8776 is available in three (3) different turbine housing configurations:
- 0.88 A/R Open Volute T4 Single Scroll Inlet *Included*
- 0.91 A/R Divided T4 Twin Scroll Inlet
- 1.00 A/R Divided T4 Twin Scroll Inlet
Turbine outlet: 3/4 Marmon or Optional 3″ V-Band Upgrade ($150)

BorgWarner’s S300SX3 63mm Turbo Features:
- 4.0″ inlet / 3″ outlet compressor housing
- All-new severe duty 360 degree thrust bearing
- Interchangeable with existing turbine housings
- 76mm turbine wheel

Airwerks® Series Turbochargers
Simple. Scalable. Strong.
Airwerks turbochargers are designed for the competitive motorsports market as well as drivers retrofitting a naturally aspirated engine or looking for a little more performance from a factory turbocharged car.
Engineered specifically for drag racing, pulling, and road racing, AirWerks turbochargers have earned a reputation as robust, brute-force induction systems. Looking for a no-frills replacement? Want to upgrade your turbocharger? Working with limited space? BorgWarner’s AirWerks turbochargers are the perfect go-to product for many applications.
With a twin hydrodynamic journal bearing design, AirWerks turbochargers feature an effective high-pressure ratio compressor stage, extended-tip technology and a high-efficiency turbine stage. The configuration provides ultra-fast response and more than 70 PSI of boost.
SKU
177283
WEIGHT
40.000000
BRAND
BorgWarner
Universal Installation Parts

T3 Open Turbine Flange

2.5" Silicone Hump Hose

T3 T4 Oil Feed Flange

3.0"Â 3-Bolt Exhaust Flange for Downpipe and Exhaust Connections

Full-Race Billet Medium GT Oil Drain Flange (1/2" NPT)

4" V-band Flange Kit

T3 Turbine Flange Gasket

Large GT/GTX Oil Drain Flange

T4 Open Turbine Flange

10mm M10 Inconel Turbo Stud Hardware Kit T3 T4 Turbos

Full-Race 304 Stainless Steel 4" V-band Flanges

Full-Race T4 Divided 5 Layer Inconel Gasket

Full-Race Billet Vacuum / Boost Reference Manifold Block

3" V-Band Flanges

Silicone 4" 45 Degree Intake Elbow / Coupler

Full-Race 304 Stainless Steel 3" V-Band Flange Kit

T4 Divided Turbine Flange

2.5" 45 Degree Coupler Extra Long
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