Air Filter AEM Dryflow.
102mm (4 inch) connection.
152mm in diameter.
1/2 inch NPT female in and 1/2 inch NPT female out.
Total length 57mm.
Extern ignition amp needs to be used, brand new.
Includes instructions and product to reinfoce the opel 4x4 transferbox housing.
Instructions and material to uprate opel TXB from 90Nm to ~180Nm.
Requires reinforcement of the TXB housing!