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Revel Medallion Street Plus cat‑back exhaust for 2003–2007 Honda Civic Si Hatchback is a vehicle‑specific cat‑back replacement designed to fit the Si hatch chassis. It replaces the factory system from the catalytic converter rearward to change exhaust flow and deliver the Medallion Street Plus sound and fitment. Select this kit where a direct‑fit cat‑back for the 2003–2007 Si hatch is required.
Revel 03-07 Honda Civic Si Hatchback Medallion Street Plus Cat Back Exhaust
