WRX STI

Remarks86dB at combination use of 33005-AF014.Compatible with S207, S208, and TYPE RA-R.  About HKS muffler*1: About center pipeDiameter of center ...

RemarksCompatible with "tS", "tS Type RA" and "SPEC C". Not compatible with S206.  About HKS muffler*1: About center pipeDiameter of center pipe is...

RemarksIncludes Center pipe. Not compatible with S207, S208 and, TYPE RA-R.* Silver color exhaust tip. (not burnt blue)  About HKS muffler*1: About...

■Concept and Features Aluminum piping replaces stock flexible hose and drastically improves intake efficiency. Gives vehicle a distinctive sporty i...

RemarksOnly overseas market.  About HKS muffler*1: About center pipeDiameter of center pipe is the portion that has the largest diameter. (Excludin...

You can have the great performance and great muffler sound of the isometric layout by changing exhaust manifold only with the stock oil pan layout....