Invidia Equal Length Big Tube Headers and Up Pipe Transmission/Drivetrain One of the design aspects

One of the design aspects we really wanted to have was keeping the turbo square to the engine and not having the inlet of the turbo facing towards the centre line of the engine

This design allows super easy plumb back or vent to air for the wastegate

This model also is designed to run dual 44/45/46mm wastegates for the total control of boost even in very high horsepower applications

Engineered

Structural welds

Invidia Equal Length Big Tube Headers and Up Pipe Transmission/Drivetrain One of the design aspectsNote: EJ20 Motors will require EJ25 Oil Pan and Pickup for installation. 06 07 WRX STI and 03 08 Forester XT will need to modify OEM oil cooler assembly. Click here for instructions. INVIDIA BIG TUBE HEADERS This is the Invidia Equal Length Big Piping Exhaust Manifold. This type of manifold is ideal for those of you looking to surpass large horsepower figures that would otherwise be limited by the flow capacity of the factory exhaust manifold. When