IAG 8mm Thick Phenolic Spacers 02-14 WRX / 04-21 STI / 05-12 Legacy GT / 04-13 Forester XT AC_2008-2014 WRX/STI 1× Set of 6061 T6

1× Set of 6061 T6 Aluminum Mounting Brackets

1× Perrin Coolant Overflow Tank

confident high-RPM shifting

The inclusion of a glass-filled nylon coupler and a machined aluminum blow-off valve connection further demonstrate Perrin’s commitment to durability and precision engineering

IAG 8mm Thick Phenolic Spacers 02-14 WRX / 04-21 STI / 05-12 Legacy GT / 04-13 Forester XT AC_2008-2014 WRX/STI 1× Set of 6061 T6IAG Performance proudly offers 8mm phenolic grade spacers for Subaru 2. 0L and 2. 5L enginesa simple, cost effective upgrade designed to maximize the performance of your current setup. The 8mm spacer provides superior thermal insulation and also raises the intake manifold, which can be especially useful when routing custom intercooler piping or rotating the intake manifold. How it works: The phenolic spacer isolates engine heat from the intake tract,