Helical Limited Slip Differential for use with a traditional English 22 Spline Axle setup. 
 
 
 
The advantages of the Blackline Helical LSD include:
 
 
 
  
Equal rotational speed to both wheels
  
Torque distributed according to traction
  
Minimal service requirements - no clutches
  
Quick reaction compared to viscous LSD setups
  
Gentle and progressive engagement, low noise
  
Easily controlled power on take-off and drifting
  
Gears and body manufactured from 8620 alloy steel
  
Direct replacement into a stock differential
  
Top quality at a competitive price