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2010–2012 Hyundai Genesis Coupe Exhaust FAQ's

Please read our FAQs page to find out more.

What downpipe/over‑pipe/cat‑back setup works on the BK1 Genesis Coupe Theta 2.0T?

A high‑flow downpipe and 2.5–3.0‑inch cat‑back with smooth transitions reduce backpressure and improve turbo response. Retune afterward to manage boost control and maintain knock margin.

What exhaust choices suit the BK1 Genesis Coupe Lambda 3.8 V6 without drone?

Long‑tube headers with high‑flow cats and a resonated cat‑back add top‑end while keeping cabin noise reasonable. A Helmholtz chamber tuned to cruise RPM helps suppress drone.

Any sealing and hardware tips for the BK1 Genesis Coupe exhaust?

Use new multi‑layer gaskets, torque evenly from the center out, and re‑check after heat cycles. Heat‑shield O2 wiring and apply anti‑seize sparingly on studs.