2008-2014 WRX/STI
COBB Tuning BPV Adapter for FMIC 2008-2014 WRX
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Billet EFI Quick Disconnect 1/8" NPT Tap, 5/16" 2008-2014 WRX / 2008-2021 STI
EMISSIONS This part is in the process of external testing with the EO process ongoing.NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CON...
View full detailsGrimmSpeed Aftermarket 3" Downpipe to OEM Catback Adapter
DESCRIPTION Exhaust leaks seem to be an all-too-common issue with most modded Subarus. The most guaranteed leak you will get is if you run an after...
View full detailsInvidia Stock Downpipe to 3" Exhaust Adapter 2008-2021 WRX/STI
304 stainless steel construction Designed to bolt an aftermarket 3-inch 2-bolt cat-back exhaust system to the stock downpipe flange 2.5 inch to 3-...
View full detailsInvidia 3" Downpipe to 2.5" Exhaust Adapter 2008-2021 WRX/STI
Durable stainless steel construction Designed to adapt the end of a 3-inch downpipe to the stock or 2.5-inch cat-back exhaust system Optimizes the...
View full detailsGrimmSpeed Stock Downpipe to Aftermarket 3" Catback Adapter
DESCRIPTION The Grimmspeed OEM Downpipe To 3-Inch Cat-Back Adapter is very popular for those of you who are retaining the stock downpipe and need t...
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