PLM 3in to 2.5in Exhaust Adapter Flange Subaru WRX / STI 2002-2021 EJ Models vendor_OLM 3 They clear the STi

3 They clear the STi Brembo brakes as well

Subaru XR Blue

2x 288 SS T-bolt Clamp

The HKS Sport Exhaust utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low-end torque while maximizing high-end horsepower

PLM 3in to 2.5in Exhaust Adapter Flange Subaru WRX / STI 2002-2021 EJ Models vendor_OLM 3 They clear the STiPart #: PLM SUB DP30 MP25 The Private Label MFG Exhaust Adapter Flange 3 >2. 5 is made for the Subarus with 3" DOWNPIPES 2. 5" OEM Midpipes. This was designed to eliminate exhaust leaks typical with other designs. It consists of a Flared 3. 0 flange which is inserted in the downpipe that smoothly transitions to a 2. 5 pipe which is inserted into your OEM 2. 5 Midpipe. For use with 3" DOWNPIPES 2. 5" OEM Might work on other applications Features Brand