>Here's Newskool's instructions as well:SID (Slip-in-Diff)
>Instructions
>
>
>
>A factory service manual is mandatory for this installation!
>
>
>Remove transmission.
>Remove Diff from trans
>Remove Diff Pin
>Check your spider gears for flatness, the straighter they are
>the more traction your SID will put to the ground.
>Insert SID into Diff with springs in place like this >
>Tap unit into diff with a rubber mallet until the holes line
>up on the gears
>Install Diff Pin
>Install retaining pin
>Install Diff Pin tabs and/or weld diff pin in place.
>Install Diff into trans
>Install trans into vehicle
>Replace transmission fluid with Mopar or manufacturer approved
>fluid only!
>

lol... sounds like the inscructions for the STAR kit!

"remove exhaust manifold
remove downpipe
install turbo and new downpipe
install external wastegate
install fuel system
install oil system
start car up"

2016 WRX STi Limited (current)
2001 A4 1.8tqms (donated)
1991 GVR4 #1933 (sold)
old.dsmregistry.com/detail.php?carid=218 (dismantled)