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Tomei Expreme Unequal Length Exhaust Manifold (02-14 WRX/04-21 STI)
High-efficiency 4-1 type
Unequal-length layout
Increase in piping diameter with smooth bends
Produces an aggressive Subaru rumble
Lightweight
SUS 304 stainless steel materials
Includes new gaskets, hardware, exhaust wrap, and stainless-steel zip ties take this manifold ready for the installation
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