> HB169N.560 HP
> HB169F.560 HPS
The difference is the compound they are made of. Fit early cars TR3 -
'72 TR6
HPS are a performance street compound: low dust, high friction, gentle
on rotors, virtually noise free
HP are a race worthy compound: extremely high friction, good for
Autocross
Peter Arakelian - '71 TR6
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