Invidia Equal Length Big Tube Headers and Up Pipe Transmission/Drivetrain

Invidia Equal Length Big Tube Headers and Up Pipe Transmission/DrivetrainNote: 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

The closed intake boxes keep out the heat and prevent hot air from entering the engine

Engineered

1994-2007 Subaru WRX/STI

Invidia Q300 HS15STIG3S

INVIDIA N1 CAT BACK EXHAUST

With carbon fiber components

If you are using a Water/Methanol Injection System it may greatly increase pump life to use a water/methanol filter

Structural welds

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

methanol fuels up to M100 and all types of gasoline

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