Will this clamp work with my aftermarket exhaust system?

If your system uses 3.0" tubing, this clamp fits. Measure your pipe diameter before ordering to confirm — even slight variations matter with band clamps.

Do I need anything else to install this?

The clamp itself is complete. You'll need basic hand tools to tighten it — a wrench or socket that fits the band bolt. No additional hardware required.

How does stainless steel hold up to exhaust heat?

Stainless handles thermal cycling well and won't degrade from heat like mild steel does. The real advantage is corrosion resistance — it won't rust if road salt gets under the band.