Silicone Hose Black 2 - 3'' (51-76mm) BMW Oil Coolers If you want to improve

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 preferred location in the front of the car

SAAB Part# 4073706

Used to guide fresh / cold air

Bend: 25 degree Inner diameter 1 (mm): 35 mm Inner diameter 2 (mm): 41 mm Inner diameter 1 (inch): 1 3/8 inch Inner diameter 2 (inch): 1 5/8 inch Leg length (see picture): 102 mm Color: Blue Wall thickness: 4 mm Temperature range: -40 to +180 degreeC Outer diameter 1: 43 mm Outer diameter 2: 49 mm Reinforcement: 3 layers Material: High quality silicone rubber / polyester fabric

SAAB Part# 5382643

Silicone Hose Black 2 - 3'' (51-76mm) BMW Oil Coolers If you want to improveBlack silicone hose reducer. A straight hose with different inner diameter in both ends suitable for pressure or suction applications, for example between turbocharger and intercooler or between turbocharger and air filter. Also suitable for cooling systems. Inner diameter 1 (mm): 51 mm Inner diameter 2 (mm): 76 mm Inner diameter 1 (inch): 2 inch Inner diameter 2 (inch): 3 inch Length: 100 mm Color: Black Wall thickness: 5 mm Temperature range: 40 to