Wilwood's GT & GTB 72 Curved Vane Spec-37 rotors 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. Combined with our proven GT Series asymmetrical face slot pattern and individual dynamic balancing, you are assured the smoothest braking available. GTB rotor have additional black e-coat finish applied for applications where corrosion resistance is concern.

Premium grade, Spec-37 Heavy Wall Castings
Suitable for High temperature racing to street use.

CA Prop 65

Wilwood 160-9788-GTB Specifications

KEY SPECS
MFG. Part #	160-9788-GTB
Brand	Wilwood
Rotor Diameter	14.25 Inch
Rotor Style	GT Slotted
Rotor Material Type	Spec-37 Iron
Rotor Thickness	1.25"
Rotor Hat Bolt Pattern	12 x 9.19"

GENERAL
Rotor Finish	Black E-Coat
Vane Count	72 Curved Vane
Bedded	No
Balanced	Yes
Rotor Mount Hole Size	0.251"
Weight	18.7 lbs.
GTIN Code	889545076530

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