Overtake TMIC Throttle Body Coupler Black 2002-2007 WRX / 2004-2021 STI / 2004-2008 Forester XT w/ STI Style TMIC | High-Grade Silicone | Throttle Body Coupler
Overview
The Overtake TMIC Throttle Body Coupler is a direct replacement part designed specifically for Subaru WRX, WRX STI, and Forester XT models equipped with the STI style top-mount intercooler (TMIC). This coupler connects the throttle body to the intercooler piping, ensuring a secure, airtight seal that maintains boost pressure and airflow integrity. It is ideal for Subaru enthusiasts looking to replace worn, cracked, or oil-soaked couplers or those wanting to add a subtle upgrade to their engine bay with a sleek black finish.
Engineered with a focus on durability and performance, this coupler features a 5-ply high-grade silicone construction with smooth inner walls to maximize airflow while minimizing restriction. Reinforced with heat-resistant materials, it maintains its shape and strength even under high boost conditions common in turbocharged Subaru engines. The included stainless steel high-torque clamps provide reliable, rust-resistant fastening to prevent boost leaks and ensure consistent performance.
For Subaru owners, maintaining a robust throttle body coupler is essential to preserving throttle response and turbo efficiency. The Overtake TMIC Throttle Body Coupler offers a reliable upgrade that supports the demanding conditions of daily driving and spirited performance. Its precise fitment across multiple WRX, STI, and Forester XT model years means it integrates seamlessly with your existing setup, helping to keep your turbo system operating at peak efficiency.
Features & Specifications
This Overtake TMIC Throttle Body Coupler is engineered for Subaru WRX, WRX STI, and Forester XT models with STI style TMIC, featuring 5-ply high-grade silicone construction and stainless steel clamps. Constructed from reinforced silicone, it delivers durability and heat resistance for Subaru enthusiasts seeking reliable boost sealing and airflow efficiency.
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Brand: Overtake
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Product: TMIC Throttle Body Coupler Black
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Part Number: A10859BLK
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Fitment: 2002-2003 WRX, 2004-2005 STI, 2004-2005 WRX, 2004-2008 Forester XT, 2006-2007 STI, 2006-2007 WRX, 2008-2010 STI, 2011-2014 STI, 2015-2021 STI
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Material: 5-Ply High-Grade Silicone
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Finish: Black
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Construction: Reinforced, Smooth Inner Walls
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Origin: Not Specified
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Clamps: Stainless Steel High-Torque
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Heat Resistance: High-Temperature Reinforced
Key Benefits
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Durability: 5-ply silicone construction resists cracking and degradation from heat and oil exposure common in turbocharged Subaru engines.
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Fitment: Designed specifically for STI style TMIC setups across multiple WRX, STI, and Forester XT model years for a precise, secure fit.
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Performance: Smooth inner walls reduce airflow restriction, helping maintain throttle response and boost efficiency.
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Reliability: Stainless steel clamps provide rust resistance and consistent clamping force to prevent boost leaks.
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Aesthetics: Clean black finish adds a subtle, OEM+ look to your engine bay without flashy colors.
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Maintenance: Easy to install replacement part that extends the life of your intercooler piping system.
What's Included
- 1× Overtake TMIC Throttle Body Coupler Black
- 2× Stainless Steel High-Torque Clamps
- Installation instructions
Installation & Compatibility
Installation of the Overtake TMIC Throttle Body Coupler is straightforward and generally DIY-friendly for enthusiasts with basic hand tools. The coupler replaces the factory throttle body-to-intercooler connection and requires loosening and tightening the included stainless steel clamps. No special tools are required beyond common hand tools. This part is compatible only with Subaru WRX, WRX STI, and Forester XT models equipped with the STI style top-mount intercooler from 2002 through 2021, so verifying your vehicle’s intercooler style and model year is essential before purchase. No tuning is required for installation, but always inspect surrounding components for wear during replacement.
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Professional Installation: DIY-Friendly
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Modifications Required: None
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Verify Compatibility: Confirm STI style TMIC and model year fitment
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