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Automotive

PAIR Of EMGO Universal Turnout Mufflers - Triumph/BSA/Norton - P/N 80-62620

Automotive3.6· 204 Amazon ratings

Bias-adjusted across 204 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

5.5%
Percentile · Global
4.7%
Percentile · Cohort
Automotive
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PAIR Of EMGO Universal Turnout Mufflers - Triumph/BSA/Norton - P/N 80-62620

How the score was built

Amazon ratings
204

used for the Bayesian percentile

Raw star average
3.6 / 5

unadjusted Amazon mean

Bayesian avg
3.83

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Automotive

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