SKU: TS-SU-870O-BK
Torque Solution 06-21 Subaru STI / 08-14 Subaru WRX Big Bore 76mm Throttle Body Adapter – Black
The Torque Solution TS-SU-870O-BK Big Bore 76mm Throttle Body Adapter fits a larger 76mm throttle body to the stock intake manifold on 2006-2021 Subaru STI and 2008-2014 Subaru WRX models. CNC machined from 6061-T6 billet aluminum with black anodized finish it increases airflow for improved throttle response and horsepower. This direct bolt-on part installs easily with no cutting or modifications required.
Key Features
- CNC Machined 6061-T6 Billet Aluminum: Delivers high strength and light weight at 0.25 lbs with precise tolerances for perfect integration
- Black Anodized Finish: Resists corrosion and heat for lasting protection and sharp underhood style
- 76mm Throttle Body Compatibility: Boosts airflow over stock 65-70mm throttle bodies for faster spool-up and stronger mid-range torque
- Direct Bolt-On Design: Uses OEM mounting points with stainless steel hardware and gasket included for simple installation
- Made in the USA: Meets motorsport quality standards for dependable street and track use
Product Notes
- Verify your throttle body measures 76mm before purchase
- Combine with performance intake for maximum airflow gains
- Special order item ships in 3-5 business days if out of stock
Installation Notes
- Professional installation recommended.
- Remove stock throttle body and gasket then bolt adapter to intake manifold
- Torque bolts to 7-9 ft-lbs with no manifold changes needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2021 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX |
Why Choose Torque Solution?
- Trusted by Subaru racers for track-proven results
- High-quality materials built for long-term reliability
- Precision engineering ensures exact OEM fitment
Frequently Asked Questions
- Q: Does this adapter fit 2015-2021 STI models?
A: Yes it bolts to the stock intake manifold on 2006-2021 STI models with EJ25 and FA20DIT engines - Q: What material and finish are used?
A: Made from 6061-T6 billet aluminum with hard black anodized coating for resistance to heat and wear - Q: What warranty covers this part?
A: Includes Torque Solution limited lifetime warranty against manufacturing defects
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock – ships same or next business day
- Packaging: Protective foam insert in 6 x 4 x 2 inch box
- Weight: 0.25 lbs
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