Torque Solution 76mm throttle body adapter for 2006–2021 Subaru WRX STI EJ engines lets a 76mm big‑bore throttle body mate to the EJ series big‑bore intake manifold. Offered in silver, this adapter facilitates fitment of a larger throttle body to the manifold flange and supports high‑flow intake configurations where a 76mm TB is desired for improved air delivery compatibility.
Torque Solution 06-21 Subaru STI EJ Big Bore Manifold Big Bore 76mm Throttle Body Adapter - Silver