IAG Big Bore 76mm Throttle Body w/ Electronics & Silver Adapter for OEM STI, Cosworth & AMS Intake Manifolds STI 04-21 | IAG-AFD-2027SL vendor_Visual Autowerks Silicone has a much higher

Silicone has a much higher strength than the OEM rubber hoses which will prevent the hoses from expanding

Mishimoto's direct-fit 2015 WRX oil cooler is engineered to reduce oil temperatures and extend the life of your engine

The EVO1501 cold air intake system is surely on the next level

Part #: FJK1001-HD-DXD-B

Drilling is not required

IAG Big Bore 76mm Throttle Body w/ Electronics & Silver Adapter for OEM STI, Cosworth & AMS Intake Manifolds STI 04-21 | IAG-AFD-2027SL vendor_Visual Autowerks Silicone has a much higherProduct Fitment: 2004 2021 Subaru STI Increase airflow and power without compromising drivability. The IAG Big Bore 76mm Throttle Body Upgrade Kit is a plugandplay solution that replaces restrictive OEM units with a larger, OEMquality throttle body and precision adapter plateideal for Subaru builds targeting 600+ HP. Features: 76 mm borenearly 25% larger than stock throttle body Supports big turbo setups and FMIC configurations Maintains smooth idle