Turbine Housings

Turbine housings are a critical component of a turbocharger system, directing exhaust gas flow onto the turbine wheel to generate boost. The housing's A/R ratio, inlet/outlet flange design, and material directly affect spool characteristics, flow capacity, and durability. Our collection includes turbine housings for a range of applications and turbo platforms. When selecting a housing, match the turbine wheel inducer and exducer dimensions, confirm the flange pattern (e.g., T3, T4, V-band), and choose an A/R ratio suited to your power goals and engine displacement. Whether you're replacing a cracked housing or upgrading for more top-end flow, you'll find options to support your build.

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Garrett G35 G-Series reverse rotation turbine housing showing 1.01 A/R casting and V-band inlet and outlet flanges.

$842.57

In stock
Garrett G35 turbine housing featuring a divided T4 inlet, V-band discharge flange, and 1.06 A/R spec markings.

$847.78

Low in stock
Garrett G35 G-Series turbine housing with 1.21 A/R ratio featuring V-band inlet and outlet ports

$826.05

Low in stock
Garrett G35 turbine housing with 1.01 AR and V-band inlet and outlet connections

$826.05

Low in stock
Garrett G35 turbine housing with 0.83 A/R ratio, standard rotation, and dual V-band flanges.

$817.87

Out of stock
Garrett G30 stainless steel turbine housing with 0.83 A/R, reverse rotation, and V-band connections.

$847.29

In stock
Garrett G30 turbine housing with divided T4 inlet flange and V-band discharge for standard rotation turbochargers.

$870.33

In stock
Garrett G30 G-Series cast turbine housing with T3 open volute inlet flange and V-band exhaust outlet

$830.28

In stock
Garrett G30 turbine housing with 1.01 A/R ratio and V-band inlet and outlet flanges for standard rotation turbos.

$838.58

In stock
Garrett G30 stainless steel turbine housing with 0.83 A/R and V-band inlet and outlet flanges.

$830.28

Out of stock
Garrett G25 stainless steel turbine housing with 0.72 A/R and V-band inlet and outlet flanges.

$664.75

In stock
Garrett G25 stainless steel turbine housing with V-band inlet and outlet flanges, 0.92 A/R, standard rotation.

$664.75

Low in stock
Garrett GT30R Ni-Resist turbine housing featuring V-band inlet and outlet flanges

$678.52

Low in stock
Garrett GT35R turbine housing with T4 open volute inlet and V-band discharge outlet

$581.51

Low in stock
Garrett GT35R turbine housing cast from Ni-Resist material featuring a T3 inlet and V-band exhaust outlet.

$581.51

Low in stock
Garrett Ni-Resist turbine housing for GT30R series turbochargers featuring a T3 inlet and V-Band outlet flange.

$607.53

Out of stock
Garrett GT30R Ni-Resist turbine housing with T3 open volute inlet and V-band outlet flange

$607.53

Out of stock
BorgWarner SX S300 cast iron turbine housing with 1.00 A/R Twin Flow divided volute for 80mm turbine wheels.
$236.41 $295.52
-20%
In stock
BorgWarner S400SX cast iron turbine housing with T4 VTF divided inlet and 1.25 A/R ratio.
$324.72 $405.90
-20%
In stock
Cast iron BorgWarner S400SX turbine housing featuring a T4 VTF flange and 87mm turbine wheel bore.
$249.96 $312.45
-20%
In stock
BorgWarner S400SX cast iron turbine housing with .90 A/R, T4 divided inlet, and VTF v-band outlet for 87mm wheels.
$249.96 $312.45
-20%
Low in stock
Genuine BorgWarner S300SX3 SX turbine housing with T4 flange and .83 A/R ratio for 68/76mm wheels.

$514.73

Low in stock
BorgWarner S300SX3 cast iron turbine housing with .88 AR for 80/74mm wheels.
$230.11 $287.64
-20%
Low in stock
BorgWarner S300SX3 cast iron turbine housing showing the volute and .88 A/R marking for a 68mm turbine wheel.
$230.11 $287.64
-20%
In stock
Cast iron BorgWarner S300 SX turbine housing with 1.00 AR and 68mm turbine wheel opening
$230.11 $287.64
-20%
Low in stock
Cast iron BorgWarner turbine housing for SX S300SX3 series turbochargers with .91 A/R rating.
$230.06 $287.58
-20%
In stock
BorgWarner S300SX3 cast iron turbine housing with .91 A/R for 68mm turbine wheels.
$226.77 $283.46
-20%
In stock
BorgWarner AirWerks S200SX T4 twin volute turbine housing with 1.22 A/R for 61mm turbine wheels.
$304.23 $380.29
-20%
In stock
BorgWarner SX S200 cast iron turbine housing featuring a T4 twin volute flange and 1.00 A/R ratio.
$304.23 $380.29
-20%
Low in stock
Cast iron BorgWarner S200SX turbine housing featuring a T4 twin volute inlet and 61mm turbine wheel fitment.
$215.84 $269.80
-20%
In stock

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