BorgWarner EFR H-Type 1.45 A/R T4 Twin Scroll EWG Turbine Housing
BorgWarner EFR H-Type T4 Twinscroll 1.45 a/r Indycar Turbine Housing
BorgWarner EFR H-Type T4 Twinscroll 1.45 a/r Indycar Turbine Housing
BorgWarner EFR H-Type T4 Twinscroll 1.45 a/r Turbine Housing
This is the largest and highest flowing turbine housing option for the B2 Frame EFR turbochargers. 1.45 might sound absurdly large, but in twinscroll configuration at high boost levels the large A/R comes to life.
- For BorgWarner EFR 8374 / 8474 / 9174 / 9274 and EFR 9180 / 9280
- B2 Frame Size
- H-Type 1.45 A/R
- T4 Flange
- Twinscroll, Divided
- Externally Wastegate
- Used by Honda Indycar single turbo V6
EFR 8374 / 8474 / 9174 / 9274 Part #12741008003
EFR 9180 / 9280 Part # 12801008006
NOTE: Aluminum B2 CHRA requires an aluminum clamp plate kit for proper access to hardware during installation. See photo below.
SKU
EFR-H-TYPE-HSG
WEIGHT
10.000000
BRAND
BorgWarner
Universal Installation Parts
Full-Race Billet Medium GT Oil Drain Flange (1/2" NPT)
2.5" Silicone Hump Hose
4" V-band Flange Kit
3" V-Band Flanges
2.5" 45 Degree Coupler Extra Long
Large GT/GTX Oil Drain Flange
Full-Race Billet Vacuum / Boost Reference Manifold Block
Full-Race 304 Stainless Steel 3" V-Band Flange Kit
Full-Race T4 Divided 5 Layer Inconel Gasket
Silicone 4" 45 Degree Intake Elbow / Coupler
T3 T4 Oil Feed Flange
T3 Turbine Flange Gasket
10mm M10 Inconel Turbo Stud Hardware Kit T3 T4 Turbos
Full-Race 304 Stainless Steel 4" V-band Flanges
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