MFactory Helical LSD for 1989-1991 Civic DOHC ZC with 40mm bearings and black speedometer gear on differential. This LSD is for ZC transmissions that utilize equal length axles only.
This LSD is precision-machined
from High-Tensile Forged Chromoly Steel for increased strength and
durability. Only the highest quality Brighton-Best Hardware is used. This LSD will help maximize traction and put the power to the ground