Product Summary

Universal Fit, Left Position, Round Rotor Shape

  • Wilwood's HD 48 Curved Vane Spec-37 rotors are are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear
  • The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood
  • Our HD Series preparation includes full detail machining and smooth pad contact faces without slots
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Key Specs

Rotor Diameter12.19 Inch
Rotor StylePlain Face
Rotor Material TypeCarbon Iron
Rotor Thickness1.25"
Rotor Hat Bolt Pattern8 x 7.62"
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Wilwood 1603873 Details

  • Wilwood's HD 48 Curved Vane Spec-37 rotors are are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear
  • The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood
  • Our HD Series preparation includes full detail machining and smooth pad contact faces without slots

Wilwood 1603873 Specifications

KEY SPECS
MFG. Part #1603873
BrandWilwood
Rotor Diameter12.19 Inch
Rotor StylePlain Face
Rotor Material TypeCarbon Iron
Rotor Thickness1.25"
Rotor Hat Bolt Pattern8 x 7.62"
GENERAL
PositionLeft
Rotor ShapeRound
Rotor TypeVented
Rotor FinishNatural
Vane Count48 Curved Vane
BeddedNo
BalancedNo
Lug ID7.13"
Inside Diameter8.41"
Weight12.7 lbs.
Sold in QuantityEach
NotesFeatures 8 x 7.62 in. rotor bolt circle.
GTIN Code889545039597
For Use with Stock CalipersNo
Intended for Street UseYes

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