Trending ZERO/SPORTS Inner Duct Supporter Red 2015-2021 STI
Original price was: $389.31.$155.72Current price is: $155.72.
Description
ZERO/SPORTS Inner Duct Supporter Red 2015-2021 STI | Cooling Efficiency Enhancement | Intercooler Supporter
Overview
The ZERO/SPORTS Inner Duct Supporter for the 2015-2021 Subaru WRX STI is a precision-engineered cooling accessory designed to optimize airflow across your intercooler core. Built specifically for Subaru enthusiasts who push their turbocharged engines during spirited driving or track days, this supporter helps maintain lower intake temperatures, ensuring your STI runs cooler and more reliably under demanding conditions.
Designed with a focus on performance and durability, the ZERO/SPORTS supporter features a lightweight aluminum construction with an anodized finish for corrosion resistance and a sleek appearance. Its optimized fin design maximizes airflow efficiency, directing a strong breeze from the front intake duct directly across the intercooler core. This thoughtful engineering ensures improved thermal management without adding unnecessary weight or complexity to your setup. Easy to install with a simple bolt-on process, this accessory is a practical upgrade for Subaru owners seeking reliable cooling improvements that complement their forced induction system. Whether for daily driving, spirited runs, or competitive track sessions, this intercooler supporter helps your turbocharged engine stay cooler, perform better, and last longer.
Features & Specifications
This ZERO/SPORTS Inner Duct Supporter is engineered for Subaru WRX STI models from 2015 to 2021 and features a lightweight aluminum construction with an anodized red finish. Crafted to enhance intercooler airflow, it offers a straightforward upgrade for Subaru enthusiasts focused on cooling efficiency and durability.
- Brand: ZERO/SPORTS
- Product: Inner Duct Supporter Red 2015-2021 STI
- Part Number: Not specified
- Fitment: Subaru WRX STI (2015-2021)
- Material: Aluminum
- Finish: Anodized Red
- Construction: CNC Machined
- Origin: Japan
Category-Specific Specs
- Cooling Enhancement: Directs airflow across intercooler core for lower intake temps
Key Benefits
- Improved Cooling: Enhances intercooler efficiency by directing airflow precisely where it’s needed, reducing intake temperatures during high-performance driving.
- Lightweight & Durable: Constructed from CNC-machined aluminum with an anodized finish, offering strength without added weight.
- Easy Installation: Bolt-on design allows for straightforward, hassle-free upgrade without complex modifications.
- Reliable Performance: Helps maintain consistent boost and power output by managing heat effectively, especially under demanding conditions.
- OEM+ Aesthetic: The anodized red finish adds a subtle visual upgrade that complements your STI’s engine bay.
What’s Included
- 1× ZERO/SPORTS Inner Duct Supporter Red
- Mounting hardware (bolts and brackets)
- Installation instructions
Installation & Compatibility
Installing the ZERO/SPORTS Inner Duct Supporter is a straightforward bolt-on process suitable for DIY enthusiasts with basic mechanical skills. No special tools beyond standard hand tools are required, and the process typically takes less than an hour. This part is specifically designed for the 2015-2021 Subaru WRX STI, ensuring a perfect fit and seamless integration with your vehicle’s existing intake ducting. For optimal performance, it’s recommended to verify compatibility with your specific model year and trim before installation. While the upgrade is largely maintenance-free, ensuring proper fitment and secure mounting will maximize cooling benefits. Tuning adjustments are generally not necessary, but high-performance builds may benefit from a tune to fully leverage the improved airflow.





