The exhaust report

Get a source-backed exhaust report before you buy.

Stop guessing from YouTube clips. Tell Dezybel your motorcycle, your target sound, your budget, and where you ride — get back a precise, scannable report you can act on.

Sound expectation

Idle, acceleration, deceleration, and highway tone — described, not guessed.

dB range

A loudness range with a confidence level and the reasoning behind it.

Drone risk

Cruise-RPM resonance risk so the highway doesn't ruin it.

Legality risk

Street-safe, verify locally, risky, or track-only.

Install checklist

Fitment notes, whether a tune is needed, and the steps.

Source evidence

The ranked sources behind the recommendation.

Your motorcycle. Your target sound. Your report.

Free to try with one basic report. $9.99 for a single full report, or $49/year for unlimited.

See pricing