R1-Spec Catback Exhaust - Acura Integra DE4 [2023+]

Pulled the trigger on this for my DE4 and the single exit setup looks way better in person than I expected. The high flow design keeps things straight and simple, and the minimal bends make the install pretty straightforward even for someone like me who’s not a pro. It’s light enough to notice when

The minimal bends in the piping really show on the scale—it’s noticeably lighter than the stock setup, and the single exit design keeps things clean. Install took me an afternoon with zero headaches, and the tone on cold start is exactly what I wanted for the 1.5T.

Bolted this onto my 1.5T A-Spec and the turbo spools noticeably quicker now, plus it shaved a good chunk of weight off the stock setup. The minimal-bend piping is obvious once you're under the car. Cold starts are loud, but that's exactly what I wanted.