Volvo S70 V70N S60 Power steering hose Black HEATING COOLING 9 5 (99 09) If you want to improve BIG 260 D S If you want to improve the cold air flow to the filter you can replace the original air guide with a do88 air ducting hose (Part number AD89) that you can use to lead air from any preffered location in the front of the car Inner diameter 1 (mm): 63 mm Inner diameter 2 (mm): 83 mm Inner diameter 1 (inch): 2 1 2 inch Inner diameter 2 (inch): 3 1 4 inch Length: 102 mm Color: Black Wall thickness: 5 mm Temperature range: 40 to +180 degreeC Outer diameter 1: 73 mm Outer diameter 2: 93 mm Reinforcement: 4 layers Material: High quality silicone rubber polyester fabric Engine code: B5244S A hose kit developed by do88 to replace OEM power steering hose