Ok. For the spacers, what are they for? what are they spacing out? Also, for the exhaust, will my manifold bolt up or do I need to get that too? are there any other accessories I should pull from the MS vs using the one from the Raider? Thanks

'88 Raider. 2.6L dead...2.4L swap in progress, AT, 33's, 2 bouncy seat,AC, CC, 2.25 exh, 2" Tbar, 2" BL, rear DB, rear LSD,4.90's, SW hubs,gen2 uca's, KYB shocks, snorkel, elec fan, MSD.

'99 chev k3500 crewcab
'15 Subaru XV
'03 BMW i325