The 2015-18 Subaru WRX oil pump is integrated into the OEM FA20 DIT aluminum engine timing cover. The oil pump should be replaced during an engine rebuild if the failure was due to catastrophic failure.
GrimmSpeed Stock Downpipe to 3" Catback Adapter - Subaru
$39.00
Exhaust leaks seem to be an all-too-common issue with most modded Subarus. They tend to spring up out of nowhere and cause hours of troubleshooting headaches. One of the most...