POWERFLEX PFF69-503-18 Front Anti Roll Bar Bush 18mm, 2pcs for SUBARU Impreza (GR / GH) / WRX STi 2007-2014 ymm_45 The internal silicone bubble is

The internal silicone bubble is normal

Replacement Filter: 21-2113DK

but also are utilized as the heat exchange medium in the air-to-water charge-air coolers for the turbocharger system to reduce intake air temperatures (IATs)

Description BORLA 140746BC Cat-Back "ATAK" 3

POWERFLEX PFF69-503-18 Front Anti Roll Bar Bush 18mm, 2pcs for SUBARU Impreza (GR / GH) / WRX STi 2007-2014 ymm_45 The internal silicone bubble isDescription POWERFLEX PFF69 503 18 Front Anti Roll Bar Bush 18mm, 2pcs POWERFLEX Road Series bushes enhance your cars handling and chassis response by reducing unwanted suspension flex. This ensures the suspension works as intended, keeping your tyres in better contact with the road for improved safety and performance. Made from specially developed polyurethane, they match or exceed worn rubber in NVH (noise, vibration, harshness) control.