Castrol B373 Limited Slip Differential Oil LS90 Interior_Starter Buttons meaning various methods have been

meaning various methods have been tried including poor quality seals which are too stiff

*Attention: Special note about using ARP Case Bolts - IAG recommends line honing the case when using ARP Case Bolts to remove any distortion created by the hardware

Oil control is a problem which can effect the Subaru's "Flat Four Boxer" engine design more than most due to its high crank case pressure and horizontal engine design

RCM's complete window seal kit contains the 3 separate seals which you will need to completely restore your window trim

Tuned plenum volume and runner length/taper

Castrol B373 Limited Slip Differential Oil LS90 Interior_Starter Buttons meaning various methods have beenCastrol B373 is a 90w mineral based extreme pressure gear oil which combines limited slip performance with excellent load carrying ability. It is particularly suitable for use in clutch plate type limited slip differentials fitted to Race or Rally competition vehicles. Ideal for competition vehicles with plate type LSDs Maximises LSD performance Provides high levels of protection even in harsh conditions Specifications: API GL 6+ Supplied in 1 litre