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Heavy Duty Center Viscous LSD

Uprated center viscous diffs are engineered to provide either a 20kgf-m/100rpm or 12kgf-m/100rpm torque transfer rate compared the 4kgf-m/100rpm factory specification. LSD response and durability is increased while traction on loose surfaces is significantly improved. However, tight cornering understeer on pavement can be a problem. For this reason it is suggested that a 20kgf viscous only be used primarily for gravel and loose surfaces while the 12kgf unit can be used with much less adverse effect on pavement and is more suitable for street and track use.

Usually ships in 1 to 2 weeks.

Manufacturer: ADS

Applications:

  • Subaru Impreza STI MY01-07 Non-DCCD (6MT)
  • Subaru Legacy Spec B MY06-09 (6MT)
  • Subaru Impreza, Legacy, Forester MY99-14 5MT AWD
  • Subaru WRX MY15+ Cable Shift 6MT
Part No. Description Application Price Ea. Add to Cart
RST-6RS20 20kgf Center Viscous LSD STI/SpecB 6MT(1) $1195.00
RST-6RS12 12kgf Center Viscous LSD STI/SpecB 6MT(1) $1195.00
RST-5RS20 20kgf Center Viscous LSD 5MT MY99-14 $1195.00
RST-5RS12 12kgf Center Viscous LSD 5MT MY99-14 $1195.00
RST-6CRS20 20kgf Center Viscous LSD 6MT Cable Shift $1195.00
RST-6CRS12 12kgf Center Viscous LSD 6MT Cable Shift $1195.00

(1) Fitment in DCCD applications requires changing transfer gear and possibly other parts (contact us for information).