1set 38mm 1.50" ID Car Coolant Heater Silicone Coolant Cap Intake Vacuum Hose Ceramic Bearing Balls Mounting Hole Diameter: 6

Mounting Hole Diameter: 6

Some screws

Screw Thread Length: 54mm / 2

7L 2007-2014

for BMW M3 1988-1991

1set 38mm 1.50" ID Car Coolant Heater Silicone Coolant Cap Intake Vacuum Hose Ceramic Bearing Balls Mounting Hole Diameter: 6Features: Made of reinforced silicone material, it is pressure resistant, strong, and durable. It provides the performance, reliability, strength, and flexibility needed to improve engine cooling system flow and performance. Silicone tube plugs prevent the leakage of coolant and other liquids, ensuring the normal operation and safety of your car. Applications: Coolant, water, air, turbocharger bypass valve port, vacuum port, throttle body water port,