SKU: TS-19TH66B-D4100
Turbosmart B Frame T4 Divided 1.00AR 66mm Turbine Housing for 2JZ RB26 EJ25
Upgrade your turbo with the Turbosmart B Frame T4 Divided 1.00AR 66mm Turbine Housing a Ni-Resist cast component designed for B Frame center housings and 66mm turbine wheels. It bolts onto performance builds for Toyota 2JZ Nissan RB26 Subaru EJ25 and similar engines delivering quicker spool times through divided inlet flow. Expect stronger mid-range torque and reliable high-RPM performance in racing or street applications.
Key Features
- T4 Divided Inlet: Separates exhaust pulses for faster turbine spin-up and reduced boost lag in twin-scroll setups
- 1.00 A/R Ratio: Delivers balanced exhaust flow for responsive low-end pull and sustained high-end power up to 650hp
- 66mm Turbine Match: Precision machined bore fits 66mm exducer wheels ensuring efficient energy transfer
- Ni-Resist Casting: Single-piece high-nickel ductile iron handles 1000C+ temperatures with anti-corrosion properties
- V-Band Outlet: Quick-release design simplifies downpipe connections and service intervals
Product Notes
- Pair with Turbosmart B Frame CHRA TS-1 series featuring 66mm turbine wheel
- Clean mating surfaces before assembly to prevent leaks
- Packaged in foam-lined box for transit protection
Installation Notes
- Professional installation recommended.
- Requires T4 divided 4-bolt exhaust manifold flange
- V-band clamp and gasket sold separately for outlet connection
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-2002 | Nissan | Skyline GT-R | R32 R33 R34 RB26DETT |
| 1990-2000 | Toyota | Supra | 2JZ-GTE JZA80 |
| 1990-2005 | Toyota | Chaser Cresta Mark II | 1JZ-GTE 2JZ-GTE JZX |
| 2004-2021 | Subaru | Impreza WRX STI | EJ255 EJ257 |
| 1989-2005 | Mitsubishi | Lancer Evolution | 4G63T Evo 1-9 |
Why Choose Turbosmart?
- Race-proven components trusted in World Time Attack Challenge
- CNC-machined for exact tolerances and leak-free seals
- Engineered with dyno data for real-world boost response
Frequently Asked Questions
- Q: What CHRA is compatible with this housing?
A: Fits Turbosmart B Frame center housing rotating assemblies with 66mm turbine wheel like TS-1 7866 series - Q: What material resists heat best?
A: Ni-Resist high-nickel iron casting proven for extreme EGTs in turbo applications - Q: What warranty applies?
A: 2-year unlimited mileage warranty covers manufacturing defects when installed by certified shop
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Double-wall cardboard box 13 x 13 x 13 inches
- Weight: 10.6 lbs product 12.2 lbs shipping
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