Quaife ATB Helical LSD differential for the Toyota Corolla (AE92), Starlet (EP82/EP91) 4EFTE.
 
A direct replacement for the standard open differential, the Quaife ATB Helical LSD is a sigificant upgrade that increase grip on-power and confidence under engine braking. 
 
The Quaife ATB Helical LSD differential is proven in circuit and drag racing, rallying and road use, and is produced from Corus steel billets, and is CAD designed and CNC machined, then inspected to ISO 9001 standards.
 
The Quaife ATB Helical LSD differential is also now subject to a lifetime warranty (subject to terms and conditions).