SKU: TS-1-6870B-VB107E | UPC: 9329677030693
Turbosmart 6870B V-Band 1.07AR Externally Wastegated TS-1 Turbocharger – Universal 550-1000HP
The Turbosmart 6870B TS-1 turbocharger features a V-Band 1.07AR turbine housing and external wastegate port for high-flow performance in custom builds. It fits 2.5L to 6.0L four and six-cylinder engines in vehicles like Subaru WRX STI Mitsubishi Lancer Evolution and Toyota Supra. Expect fast spool low lag and power from 550HP to over 1000HP with proper tuning and supporting mods.
Key Features
- Dual Ceramic Ball Bearing CHRA: Reduces friction for quicker spool-up and supports 200000+ RPM operation with extended service life under high boost.
- Forged 2618 Billet Compressor Wheel: 67.92mm inducer 70.24mm exducer 91.7mm extended tip design flows 110+ lbs/min for massive top-end power.
- 2618 Inconel Turbine Wheel and Housing: Withstands 1050°C+ exhaust temps with investment cast construction for reliability in extreme conditions.
- V-Band Inlet and Outlet: Provides secure leak-free connections and simple installation on compatible T4 divided manifolds.
- 1.07 A/R External Wastegate Housing: Balances drive pressure for mid-range response and peak power without internal restrictions.
Product Notes
- Requires separate external wastegate actuator dump pipe and VSR 50-90mm wastegate for full operation.
- Oil and water cooled CHRA uses -4AN fittings professional tuning essential post-install.
- Cleared for immediate shipment secure foam-insulated packaging protects internals.
Installation Notes
- Professional installation recommended.
- Compatible with T4 divided V-band manifolds oil feed -4AN restricted line water -4AN ports.
- Hardware includes V-band clamps gaskets CHRA retaining hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2021 | Subaru | Impreza | WRX STI |
| 2004-2021 | Subaru | WRX | All |
| 2003-2006 | Mitsubishi | Lancer | Evolution VIII MR |
| 2007-2016 | Mitsubishi | Lancer | Evolution X |
| 1993-2002 | Toyota | Supra | All 2JZ |
| 1989-1998 | Nissan | 240SX | S13 S14 |
| 1995-2002 | Nissan | Silvia | S15 |
| 2017-2021 | Honda | Civic Type R | FK8 |
Why Choose Turbosmart?
- Motorsport-proven components trusted in World Rally and drag racing.
- Engineered in Australia with billet and Inconel materials for track durability.
- Factory-direct support and 24-month warranty on defects.
Frequently Asked Questions
- Q: What horsepower range does the 6870B support?
A: Rated for 550HP to 1000HP+ on 2.5-6.0L engines with adequate fueling intercooler and tuning. - Q: What materials are used in construction?
A: 2618 alloy billet compressor Inconel turbine wheel and investment cast Inconel housing for heat and boost resistance. - Q: Is installation hardware included?
A: Includes V-band clamps turbine inlet gasket and CHRA bolts separate manifold lines and wastegate required.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Custom foam-lined box 17.7 x 15.7 x 15.7 inches
- Weight: 20.06 lbs shipping 16.53 lbs net





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