PLM 2.5in to 3in Exhaust Adapter Flange Subaru WRX / STI 2002-2021 EJ Models

Gaskets and Hardware

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The Private Label MFG 2.5” > 3.0" Exhaust Adapter Flange is made for the Subarus with 2.5 / OEM DOWNPIPES - 3.0" Midpipes / Catbacks. This was designed to eliminate exhaust leaks typical with other designs. It consists of a 2.5” Machined Lip flange which is inserted in the downpipe that smoothly transitions to a 3.0" diameter which is connected into your 3.0” Midpipe/ Catback

For use with 2.5 / OEM DOWNPIPES - 3.0" Midpipes / Catbacks

Might work on other applications


  • Brand New In Box
  • Made of Mild steel
  • One year limited warranty
  • Simple Bolt on solution
  • Nut and Bolts included
  • Machined CNC-ed flange
  • Machined lip centers 2-Bolt Gasket
  • Gasket is included
  • Flange is .38" which is
  • just about 3/8" thick
  • One piece design
  • Will no obstruct exhaust flow

                      RETURNS POLICY

                      Any returns for an exchange or refund will be allowed within 30 days from the receipt of your order and must be authorized prior to shipping with an RMA Number (Return Merchandise Authorization). To receive your return instructions and RMA# please use our online form under Returns and Exchanges! Once you receive your return instructions please ship out the item at your earliest convenience and provide the tracking number to your customer service rep. The customer will be responsible for all shipping fees. Before shipping your product back please make sure you package it up exactly how you received it and in all of its original packaging. All items must be in brand new and resalable condition. Once the item is received it will be inspected and a credit will be issued accordingly. All returns are subject to a 15% restocking fee. Any returns received without an RMA# will be charged a restocking fee and any shipping fees associated with the return. An item that does not ship directly from IIR's warehouse is considered a "special order" item and no returns will be authorized.

                      PLM 2.5in to 3in Exhaust Adapter Flange Subaru WRX / STI 2002-2021 EJ Models
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