{"product_id":"torque-solution-06-21-subaru-sti-ej-big-bore-manifold-big-bore-76mm-throttle-body-adapter-silver","title":"Torque Solution 06-21 Subaru STI EJ Big Bore Manifold Big Bore 76mm Throttle Body Adapter - Silver","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eSKU\u003c\/b\u003e: TS-SU-870P-S\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cstrong\u003eTorque Solution Big Bore 76mm Throttle Body Adapter for Subaru STI, WRX, Forester XT (2004-2021) - Silver \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Torque Solution Big Bore 76mm Throttle Body Adapter, designed for seamless integration and significant performance gains. This precision-engineered adapter allows you to upgrade to a 76mm Toyota throttle body, delivering a 25% larger bore than the OEM setup for improved airflow and throttle response. Crafted from CNC-machined 6061 billet aluminum with a silver anodized finish, this adapter ensures durability, corrosion resistance, and a leak-free seal with included O-ring gaskets. It’s the go-to choice for enthusiasts pushing their Subaru STI, WRX, or Forester XT to new performance heights, particularly for builds targeting 600+ horsepower.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Choose Torque Solution?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis adapter stands out for its compatibility with multiple intake manifolds, straightforward installation, and robust construction. It’s designed to work flawlessly with Subaru STI OEM, Torque Solution, Cosworth, AMS, and Process West intake manifolds, offering versatility for various high-performance setups. The plug-and-play design simplifies the upgrade process, requiring only the transfer of the OEM throttle body motor, with all necessary hardware included to ensure a hassle-free installation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eTorque Solution Big Bore 76mm Throttle Body Adapter (Part Number: TS-SU-870P-S)\u003c\/b\u003e – Silver anodized, CNC-machined 6061 billet aluminum with O-ring gaskets for a secure seal.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eInstallation Hardware\u003c\/b\u003e – Includes all necessary bolts and rivets for mounting and motor transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: The 76mm throttle body is not included and must be sourced separately (Toyota 76mm throttle body recommended). The OEM throttle body motor from compatible Subaru models is reused.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Specifications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompatible Vehicles\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSubaru STI (2004-2021)\u003c\/b\u003e – Fits EJ20\/EJ25 DBW engines.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSubaru WRX (2006-2007)\u003c\/b\u003e – Requires OEM throttle body motor from listed models.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSubaru Forester XT (2004-2008)\u003c\/b\u003e – Compatible with EJ25 DBW engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eIntake Manifold Compatibility\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSubaru STI OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTorque Solution High Volume Intake Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCosworth\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eProcess West\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eAdditional Requirements\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOEM throttle body motor from 2006-2021 STI, 2006-2007 WRX, or 2004-2008 Forester XT must be transferred.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAftermarket MAP sensor required, relocated to the intake manifold or vacuum block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eECU tuning is necessary to accommodate the larger throttle body and MAP sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFMIC piping may require a 3.5-inch transition coupler and clamp for proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation Details:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Torque Solution Big Bore 76mm Throttle Body Adapter simplifies the upgrade process. Remove the OEM throttle body motor by drilling out the rivets, transfer it to the new 76mm throttle body using the provided rivets, and mount the adapter to your compatible intake manifold. The OEM connector ensures plug-and-play functionality, eliminating the need for complex wiring or spring adjustments. For optimal performance, consult your tuner to recalibrate the ECU, and ensure FMIC piping is modified as needed.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePerformance Benefits:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis adapter enhances airflow by 25% over the stock throttle body, making it ideal for high-horsepower builds with upgraded turbochargers. Enthusiasts report improved throttle response and power delivery, with real-world gains like 40+ whp when paired with complementary upgrades like the Torque Solution High Volume Intake Manifold (TS-SU-675) on setups running 30 psi boost. The durable aluminum construction and O-ring seal ensure reliability under extreme conditions, making it a trusted choice for track and street applications.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePurchase with Confidence:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWarranty\u003c\/b\u003e: Torque Solution offers a Limited Lifetime Warranty on the adapter, ensuring long-term reliability.\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Notes:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIntended for vehicles with front-mount intercoolers aiming for 600+ HP.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e2004-2005 STI models require a riveted throttle body; confirm compatibility before ordering.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCustom FMIC piping or fabrication may be required depending on your setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eThe Torque Solution Big Bore 76mm Throttle Body Adapter (TS-SU-870P-S), the definitive choice for enthusiasts seeking reliable, high-performance upgrades. Order now and experience the difference in power and responsiveness\u003c\/p\u003e","brand":"Torque Solution","offers":[{"title":"Default Title","offer_id":43522315092047,"sku":"TQSTS-SU-870P-S","price":88.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_TS-SU-870P-S.jpg?v=1755700430","url":"https:\/\/www.blackopsautoworks.com\/products\/torque-solution-06-21-subaru-sti-ej-big-bore-manifold-big-bore-76mm-throttle-body-adapter-silver","provider":"Black Ops Auto Works","version":"1.0","type":"link"}