rb20 tomei head gasket size?

[rwp096]

ok heres my setup what size head gasket (stock bore size) do i need to order from here Raw Brokerage - Your online source for RB parts! : Tomei RB20 Metal Head Gasket (http://shop.rawbrokerage.com/product.sc?categoryId=7&productId=78)
RB20det est. around(55,000 miles)
-Rb20det transmission
-Stock ECU with Nistune Real time tunning board
-Top speed tubular top mount exhaust manifold
-Hybrid turbo a/r 60 comp and a/r 50 exhaust 15 pounds no smoke
-Z32 maf
-450 dsm injectors
-Tial wastegate
-Aem wideband
-RPS Street/Strip clutch (2,000 miles)
-Megan FPR/ SARD Fuel Rail Adapter
-Walbro 255 fuel pump
-2.5 down pipe and full 2.5 exhaust
-Front mount Intercooler
-HKS BOV
-Aluminum radiator wit dual slim fans (pushers)
-Nismo Thermostat
-Aluminum Intake Manifold with velocity stacks inside
-90mm aluminum throttle body
-arp head studs
-tomei headgasket?

[HYPNOTIK]

Just get a 1 or 1.2mm.

[junbugs13]

i runnin a rb20 wit a tomei 1.8 wit t3/t4 60 trim 63 out rx7 460cc injectors arp head studs acl race rod bearing safc1 mines' vx-rom ecu im pushin 308whp 295tq on 18lbs.