DSS Subaru 2008-2020 STi 750HP Direct Fit Level 5 Front Axles - RA8533X5 (Pair) Steering Accessories A "universal" silicone adapter is

A "universal" silicone adapter is supplied that will allow it to be adapted to most 3 inch cold air intakes (direct fit is not guaranteed with non-IE brand intake kits)

we use this process on each manifold to design the application-specific runner system to maximize airflow delivery to the cylinders

despite the name

All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU Upgrade

These are designed for hot street action as well as drag

DSS Subaru 2008-2020 STi 750HP Direct Fit Level 5 Front Axles - RA8533X5 (Pair) Steering Accessories A "universal" silicone adapter isDSS Subaru 2008 2020 STi 750HP Direct Fit Level 5 Front Axles ALL DRIVESHAFT SHOP ORDERS ARE SPECIAL ORDER AND MAY TAKE 6 WEEKS OR MORE TO PRODUCE 2009 2020 Subaru STi 750HP Level 5 Front Axles. The Level 5 front axles are a direct fit set and feature DSS's aerospace grade axle bars, billet male inner CV and a direct fit outer CV that will fit the factory wheel hubs. These axles have a 1 year warranty. Price listed is for both axles. About Driveshaft