HPS High Temp 3/8" ID (9.5mm) Reinforced Silicone Heater Hose Blue - 100F Brass Sensor Gauge These gaskets prevent exhaust leaks

These gaskets prevent exhaust leaks that rob horsepower and create cabin noise

- BMW M3 E90/E92 2008-2013

Do I need to drain and refill my washer reservoir to swap this out

Do I need to unbolt the catalytic converter to install this

HPS High Temp 3/8" ID (9.5mm) Reinforced Silicone Heater Hose Blue - 100F Brass Sensor Gauge These gaskets prevent exhaust leaksHPS High Temp 3 8" ID (9. 5mm) Reinforced Blue Silicone Heater Hose 100 Feet Roll 3 8" (9. 5mm) ID. Length: 100 Feet Roll. Max Temperature Rating: 3100F. HPS High Temp Reinforced Blue silicone heater hose meet and exceed SAEJ20 industry standards, provides excellent resistance for high temperature and heavy duty pressure connections; ideal for oem hoses upgrade or replacement, marine, industrial, turbo, diesel and custom radiator cooling system or air