JDM specialist Japanparts.com

J2017SL120. See Page 09 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

Set of 5 (for 5 seats). Please select J5017SL100 for 1.8L or J5017SL110 for e-BOXER. See Page 09 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

J5017SL000. Set of 5 (for 5 seats). See Page 09 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

Piano black. WRX S4 sporvita uses. NOT for M/T at all.

Set of 2 (front and rear). Please select GLOSS BLACK (J1017SL200) or MATTE BLACK (J1017SL250). See Page 09 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

J1217SL210. Set for front right and left, rear right and left, and the back of the center console (five in total). See Page 08 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

J2017SL200. To support the rear gate when using Utility Hook For Rear Gate (F5517SL050). See Page 07 on the accessory catalog below:
https://www.subaru.jp/accessory/catalog/pdf/forester_acc.pdf

Size: Φ200-80/Red
Remarks: For "WRX-STI A-Line 4door"

For IMPREZA, GRF, Engine EJ257, MY 02/2009 - 08/2014
Check HKS page for details

Features:
-The most powerful intake system carefully designed to fit engine room of a vehicle. HKS Racing Suction pushes air intake system efficiency to the limits.

-Stealth frame is redesigned!
Surface area increased by approximately 27%.

-Bold white HKS logo printed on black anodized back plate accentuates the engine bay!

Real sports
TECHNOLOGY
Vehicle specific suction pipe design. Angle and length of pipe enhance the induction efficiency. It is effective for quick response for NA engines and higher performance for turbocharged engines.
Point
With stock suction system, induction air hit to corrugated portion of hose and makes swirl and resistance. The specially designed pipe reduces corrugated portion and gap inside pipe to make air flow smoother.
-Frame Support
-Racing suction adopted wet two-layer type
-Super Inner Frame
-Super Lip Funnel

Size: Φ200-80/Red
Remarks: For "WRX-STI A-Line 4door"

For IMPREZA, GVF, Engine EJ257, MY 07/2010 - 08/2014
Check HKS page for details

Features:
-The most powerful intake system carefully designed to fit engine room of a vehicle. HKS Racing Suction pushes air intake system efficiency to the limits.

-Stealth frame is redesigned!
Surface area increased by approximately 27%.

-Bold white HKS logo printed on black anodized back plate accentuates the engine bay!

Real sports
TECHNOLOGY
Vehicle specific suction pipe design. Angle and length of pipe enhance the induction efficiency. It is effective for quick response for NA engines and higher performance for turbocharged engines.
Point
With stock suction system, induction air hit to corrugated portion of hose and makes swirl and resistance. The specially designed pipe reduces corrugated portion and gap inside pipe to make air flow smoother.
-Frame Support
-Racing suction adopted wet two-layer type
-Super Inner Frame
-Super Lip Funnel