Wilwood Rotor-SV-GT 72 SPC-37 -LH 14.00 x 1.25 - 12 on 9.19in Typ 197 2% efficient so it prevents

2% efficient so it prevents all of the dirt and debris from entering the motor

Precision machined butterfly plates ensure proper and consistent opening and closing

Full aluminum construction with durable

If you seek the best

Wilwood Rotor-SV-GT 72 SPC-37 -LH 14.00 x 1.25 - 12 on 9.19in Typ 197 2% efficient so it preventsWilwood's GT 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. Every Spec 37 rotor is precision