IAG - Subaru 15-21 WRX - Lower Intake Plenum (Silver)

The IAG Performance Lower Intake Risers. These have been designed to completely replace the OEM tumbler generator valves as well as the separate lower plastic risers on the FA20 DIT engine. These will improve the flow and performance by eliminating the diverter in the OE lower riser.

DETAILS:

• Direct replacements of the OEM tumbler generator valves as well as the separate lower plastic risers
• Eliminates the diverter in the OE lower riser
• Riser are CNC machined from billet aluminum materials and do not require porting modifications
• Includes (2) CNC machined lower intake risers
• Includes (14) socket head bolts
• Includes (14) flat washers

FITMENT:

• Subaru 15-21 WRX