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SKU: B712450 | UPC: 700424678648
COBB Silicone Turbo Inlet V2 - Black - 2008-2021 Subaru STI
The COBB Silicone Turbo Inlet V2 in black replaces the factory plastic turbo inlet on 2008-2021 Subaru STI models. This 4-ply reinforced silicone hose delivers smoother airflow to the turbocharger for quicker spool-up and sharper throttle response. It pairs perfectly with COBB SF Intake systems for noticeable power gains on stock or modified setups.
Key Features
- 4-Ply Aramid-Reinforced Silicone: Handles extreme boost pressures and engine bay heat up to 350°F without cracking or collapsing.
- Larger 3.00" Max ID: Provides 25% more cross-sectional area than stock for increased air volume and reduced restriction.
- Smooth Internal Bore: Minimizes turbulence and pressure drop for efficient turbo feeding and improved response.
- Wire Reinforcement: Maintains shape under full boost or vacuum, preventing distortion during hard driving.
- Included T-Bolt Clamps: Stainless steel clamps ensure secure, leak-free connections to turbo inlet and intake pipe.
Product Notes
- Direct replacement for OEM part;no modifications needed.
- Clean with mild soap and water avoid petroleum-based cleaners to preserve silicone.
- EPA compliant; weighs 0.4 lbs (0.18 kg).
Installation Notes
- Professional installation recommended.
- Bolt-on install takes 15-30 minutes loosen stock clamps and swap inlet hose.
- Compatible with stock turbo, intercooler, and COBB SF or FMIC setups; no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2021 | Subaru | Impreza WRX STI | All |
| 2008-2021 | Subaru | WRX STI | All |
Why Choose COBB?
- Leaders in Subaru tuning with products used in rally and track applications worldwide.
- Every part dyno-tested for real-world gains on STI EJ25 engines.
- Precision-molded in the USA with exact OEM-fit dimensions.
Frequently Asked Questions
-
Q: Will this fit my 2015+ STI with stock intake?
A: Yes, it bolts directly to the stock MAF housing and turbo inlet elbow on all 2008-2021 USDM STI models. -
Q: Is the black finish heat-resistant?
A: Yes, the high-temp silicone and embedded reinforcement endure underhood temperatures and boost without fading or degrading. -
Q: What warranty coverage?
A: Covered under COBB SF limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box measures 10 x 10 x 4 inches
- Weight: 0.65 lbs
COBB
COBB Tuning Performance Parts deliver proven power gains with factory-like drivability backed by an "Engineered Performance" approach trusted by enthusiasts, pro tuners, and performance shops worldwide. Founded in 1999 and now headquartered in Austin, Texas, COBB designs, engineers, tests, and supports its products in-house to ensure reliable results across today's most popular performance platforms. Shop the full lineup of COBB Tuning performance parts at Black Ops Auto Works, including ECU tuning solutions, bolt-on upgrades, and staged power packages built to work together for predictable, repeatable performance. COBB ECU Tuning & Accessport The COBB Accessport is one of the most trusted ECU tuning devices in the industry. It enables safe ECU flashing, live data monitoring, diagnostics (read/clear codes), and tuning management helping drivers unlock stronger throttle response, improved drivability, and dependable horsepower and torque gains when paired with the right supportin...
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