Acura Integra Type S (2024–2026) · Cat-back exhaust

Is a Cat-back exhaust Worth It on a Acura Integra Type S?

Short answer · Depends

A cat-back replaces the exhaust from after the catalytic converter(s) back to the tips. It changes sound and can slightly change flow; it does not remove cats. For the 2024–2026 Acura Integra Type S (DE5 Integra Type S (2024–2026 US); shares the FL5 Type R powertrain family with model-specific exhaust/trim parts), Alone, power gains are usually small. Sound and weight are the main reasons people buy one. Pairing with a tune and other supporting mods is where numbers move more. Typical cost: Typical $500–$1,800. Difficulty: Moderate (jack stands, penetrating oil). A true cat-back keeps the catalytic converters, so emissions testing is usually unaffected—but loud systems can still break local noise rules. This page is general guidance—I am not claiming a personal install on every Integra Type S kit listed in search results. Where I have filmed related Type S / shared Civic-Integra installs, those guides are linked below.

Typical cost
Typical $500–$1,800
Difficulty
Moderate (jack stands, penetrating oil)
Time
2–4 hours

Worth it if…

  • You understand this is primarily about sound/feel more than peak power on a stock tune
  • You will verify fitment for your exact Integra Type S before buying
  • You are willing to install carefully or pay a shop

Skip it if…

  • You expect guaranteed dyno numbers from a product page
  • You will not confirm generation-specific fitment
  • You are about to sell the car and want zero modification risk

Will it fit my car?

What it does

A cat-back replaces the exhaust from after the catalytic converter(s) back to the tips. It changes sound and can slightly change flow; it does not remove cats.

Typical gains (cautious)

Alone, power gains are usually small. Sound and weight are the main reasons people buy one. Pairing with a tune and other supporting mods is where numbers move more.

Fitment notes for the Acura Integra Type S

DE5 Integra Type S (2024–2026 US); shares the FL5 Type R powertrain family with model-specific exhaust/trim parts. Confirm Type S (not base Integra A-Spec). Many FL5 Type R parts look similar but hangers, tips, and calibrations can differ—verify DE5 fitment. Always match chassis code / generation.

Install difficulty

Moderate (jack stands, penetrating oil). Plan about 2–4 hours.

Emissions / legal caution

A true cat-back keeps the catalytic converters, so emissions testing is usually unaffected—but loud systems can still break local noise rules.

Related filmed install

I installed a Milltek Road+ cat-back on an Integra Type S on camera—see that guide for tips, drone notes, and what the Road+ system is like on this chassis. Treat any power claims as cautious; a cat-back is still mostly sound without a matching tune.

What to search for

Use: Acura Integra Type S 2024-2026 cat-back exhaust. Amazon and eBay links are tagged searches—not invented ASINs.

Buy / parts links

Affiliate links: I may earn a commission at no extra cost to you. Prices change; confirm fitment with the seller. Amazon links use tag 8324894-20; no invented ASINs.

Related on ngooyen

FAQ

Does a cat-back exhaust add horsepower to a Acura Integra Type S?

Usually little you can feel on a stock tune alone. Real gains tend to show up with a proper tune and supporting mods.

Is a cat-back exhaust hard to install on a Integra Type S?

Moderate (jack stands, penetrating oil). Budget about 2–4 hours.

Will this void my warranty?

In the US a modification alone does not void an entire vehicle warranty, but a dealer can deny a claim for a failure they can show the mod caused. Keep stock parts.

Did you test this exact kit?

Not as a blanket claim for every Integra Type S listing. Related Type S / Civic-Integra guides are linked when I have filmed them.

Updated 2026-11-04. Costs are typical US ranges, not quotes. Check local laws and your warranty before modifying your car.

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