Grimmspeed Top Mount Intercooler Kit [Inc. Splitter] - Subaru 15-21 WRX - 090070 -6ORB 4 K24Z3 *Must use ACT

4 K24Z3 *Must use ACT flywheel (Included in kits)

Custom reusable high flow air filter - Integrated velocity stack entrance smooths incoming air

SB10-XTSS kit features an Xtreme pressure plate for the most demanding driver

Clutch Disc: 6228215

Lock sets to match the original Muteki SR48 lug kits

Grimmspeed Top Mount Intercooler Kit [Inc. Splitter] - Subaru 15-21 WRX - 090070 -6ORB 4 K24Z3 *Must use ACTReplace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and plate core and TIG welded construction. The factory FA20dit TMIC is well suited for stock applications, but when boost levels are increased, the higher post turbo air temps contribute to pre detonation (or 'knock') and loss in power. The GrimmSpeed intercooler is designed to keep charge temps consistent