Castrol B373 Limited Slip Differential Oil LS90 Interior_Starter Buttons will need to be purchased

will need to be purchased separate

Genuine Subaru oxygen/lambda sensor

this allows fitting with all variants of exhaust manifolds (including twin scroll

Tuned plenum volume and runner length/taper

*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

Castrol B373 Limited Slip Differential Oil LS90 Interior_Starter Buttons will need to be purchasedCastrol 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