Tomei
Tomei B/B Turbocharger Kit Arms SR20DET
Tomei B/B Turbocharger Kit Arms SR20DET
Regular price
$1,602.00 USD
Regular price
Sale price
$1,602.00 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Tomei B/B Turbocharger Kit Arms SR20DET
| Category | Engine | Parts Number |
| BX7960 SR20DET | SR20 | TB403A-NS08A |
| BX8270 SR20DET | SR20 | TB403A-NS08B |
| PART NUMBER | TB403A-NS08A | TB403A-NS08B |
| TARGET HP (HP) | 400 | 450 |
| BEARING TYPE | Ball Bearing | Ball Bearing |
| INITIAL BOOST SETTING (kgf/cm2) | 1 | 1 |
| COMPRESSOR WHEEL | ||
| ⒶIND(mm) | 52.6 | 76.2 |
| ⒷEXD(mm) | 68 | 59 |
| Trim | 60 | 60 |
| Blades | 6/6. | 6/6. |
| Material | A2618 | A2618 |
| Production | CNC BILLET | CNC BILLET |
| TURBINE WHEEL | ||
| ⒶIND(mm) | 61 | 67 |
| ⒷEXD(mm) | 54 | 58.8 |
| Trim | 79 | 77 |
| Blades | 9 | 9 |
| Material | K418 | K418 |
| Production | CAST | CAST |
| COMPRESSOR HOUSING | ||
| IND(mm) | 53.5 | 60 |
| EXD(mm) | 38.75 | 38.5 |
| A/R | 0.62 | 0.62 |
| TURBINE HOUSING | ||
| IND(mm) | T25 | T25 |
| EXD(mm) | SR20DET | SR20DET |
| A/R | 0.57 | 0.57 |
Tomei turbo part: what to know
Boost changes need fuel and tuning to match, or the engine can run lean.
Fitment notes
- Specs, lead time and warranty come from Tomei and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Tuning. Most boost changes need a tune.
- Couplers and clamps. Old couplers split under boost.
More for your car: Fuel & air intake · Fuel & air intake
Questions about turbo part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need a tune?
For most boost and turbo upgrades, yes.
Where do specs and warranty details come from?
From Tomei. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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