Want to modify or upgrade your 2015-2020 Subaru WRX STI with aftermarket merge collectors? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru WRX STI. We have 1 merge collector part available in our store with free shipping to the Continental US.
BLOX Racing Merge Collectors
 $50.16 BXFL-50031BLOX Racing Subaru FA20 / FA20DIT / EJ20 / EJ25 Header Collector Flange 60mm ID - (T304) IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2015-2015 Subaru WRX STI Launch Edition 2015-2017 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue |