The below SUPERCIRCUIT Catless Downpipe is supplied and installed to the Subaru WRX STI (VA) feature below, for a lot better exhaust flow efficiency and hence improved engine performance.
The WRX STI retains the EJ engine from the previous generation STI (2.0L EJ207 for Japanese models, 2.5L EJ257 for international models), with dual AVCS.
The downpipe is located at the left side of the engine bay as indicated in the picture below.
Shown in the below picture, the Subaru WRX STI (VA) factory stock original downpipe with two huge catalytic converters VS. the SUPERCIRCUIT free flow downpipe in full stainless steel.
The flange of the SUPERCIRCUIT downpipe is made from CNC machined stainless steel and then fully TIG/Argon welded for direct bolt-on application to the Subaru WRX STI (VA).
The SUPERCIRCUIT Downpipe is designed for direct bolt-on to the turbo outlet as shown in the picture here. No mod or cut is required during the installation.
At the other end of the SUPERCIRCUIT downpipe, it is bolted onto the Subaru WRX STI (VA) factory stock cat-back via the original conical gasket and spring bolts as shown in the pictures below, no further modification is required during the whole installation processes.
To purchase or for installation, please contact us or pay us a visit to our showroom in SS13 Subang Jaya Industrial Estate or the SUPERCIRCUIT authorized dealers nationwide.
For more information, please contact us at 03 5632 2855 or Send Us A Message using the form on the right of this page.
Please 'LIKE' and follow us on the SuperCircuit Exhaust Facebook for more exhaust news and product updates.
