K&N Universal Air Filter 4in ID x 9 Tall (RE-0870) Whiteline Once you have determined which

Once you have determined which Infinity ECU will best support your Nissan SR20DET M/T engine

The piping will deform and hinder the air flow to the engines intake

This STM 2" 90° Compressor Outlet Pipe Kit allows you to take a down-firing or up-firing 2" compressor outlet and bring it to either side

1998-2013 Subaru Forester 2

More from KYB:

K&N Universal Air Filter 4in ID x 9 Tall (RE-0870) Whiteline Once you have determined whichK&N universal round tapered air filter with a 4" flange inlet, 9" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RE 0870 Flange ID: 4" (102mm) Height: 9" (229mm) Flange Length: 1. 75" (44mm) Base OD: 6" (152mm) Top OD: 4. 625" (117mm) Flange: Centered More Info: All K&N universal filters are constructed with ultra strong molded pliable rubber flanges