METAL CATALYZER
WRX S4
WRX S4 VAG

Code No. 33005-AF019

 

 

Engine Response Improvement & Smooth Acceleration to High Speed

Improved exhaust efficiency provides more fun to drive.

 

 




 

 

Model (Engine) DBA-VAG/VMG (FA20)
Model Year 2014/06-
Main Material SUS304
Cell No. 300 (Stock: 400)
Pipe Dameter φ85→φ65
Remarks Primary CAT replacement type

 

 




 

 

* Use of this products lead to change of boost pressure characteristics. Use of this product with HKS muffler is possible, however use with other manufacturers products and use with altered boost settings may require knocking and maximum boost setting inspection. If necessary please repeat setting.

 

 

Vehicle Classification Model Engine Model Year Pipe Size Code No. Manual Remarks
WRX S4 DBA- VAG FA20(TURBO) 14/08 -20/07 φ85 → φ65 33005-AF019 Stock weight:4.1kg, HKS:3.6kg
3BA-VAG made after Aug 2020 doesn't comply with Japanese regulations.

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