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Automotive

Dorman 674-849 Rear Manifold Converter - Not CARB Compliant Compatible with Select Models (Made in USA)

Automotive3.8· 30 Amazon ratings

Bias-adjusted across 30 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

18.6%
Percentile · Global
18.0%
Percentile · Cohort
Automotive
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Dorman 674-849 Rear Manifold Converter - Not CARB Compliant Compatible with Select Models (Made in USA)

How the score was built

Amazon ratings
30

used for the Bayesian percentile

Raw star average
3.8 / 5

unadjusted Amazon mean

Bayesian avg
4.18

raw rating shrunk to the category prior

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Same category · Automotive

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