HKS FA20 2.1L KIT (HIGH COMP) For TOYOTA SUBARU FA20 21004-AT002Brand HKS Product Number 21004 AT002 Compatible Car TOYOTA SUBARU Compatible Engine FA20 Product Description Product: FA20 2. 1L KIT (HIGH COMP) Capacity (ml): 2091 Type: _86. 0 22 Boring__Honing modification: Not required Full flow modification: Not required Capacity Upgrade Kit developed by taking advantage of knowledge and experience acquired through D1 drift and time attack at Tsukuba Circuit. This kit was designed exclusively for the FA20 engine