ACURA TSX cold air intake system SP1431P by Injen - 2004-06 TSX with MR Injen Intake ACURA TSX cold air intake system SP1431P by Injen 2004-06 TSX with MR Technology- Converts to Short Ram 2004-06 TSX w/MR Technology- Converts to Short Ram CARB Approvals Pending Installation Method - Replacement Installation Method - Drill Mount