Subaru OEM Intake Valve (Set of 8) 2004-2021 Subaru STI / 2006-2014 WRX WRX_2015-2021 It creates -20% of the

It creates -20% of the stock exhaust pressure loss improves the low-speed torque and engine response

The most stubborn stains are lifted from the surface without affecting the color or the feel of the carpet and upholstery

Specific engine modifications are required to utilize the true potential of these camshafts including a built bottom-end (sleeved or closed deck reccomended)

Pre-mounted adhesive

Subaru OEM Intake Valve (Set of 8) 2004-2021 Subaru STI / 2006-2014 WRX WRX_2015-2021 It creates -20% of theThis is a direct genuine OEM replacement for your intake valves on your 2004 2021 Subaru STI and 2006 2014 WRX. This is sold in a complete set of 8.