Adapter 2.5 Inch ID/3.0 Inch ID 3.0 Inch Long. Building your own custom air intake or cooling system? Trail-Gear is proud to offer the same silicone adapters and couplers that we use on our own Extreme Air Intake line.

We have the most popular sizes, including the hard-to-find 2.5 to 2.81 adapter that fits the Mass Airflow Sensor on the Toyota Pickup and 4Runner 22RE engine. Our silicone adapters and couplers are made out of 1/8 Inch thick polyester fabric reinforced silicone.

  • Meets or exceeds SAE J20 Standards
  • Withstands temperatures of -20 Degrees Fahrenheit to 350 Degrees Fahrenheit
  • For air or coolant only. Not for use with fuel or oil


  • Sold As: Kit
  • Color: Black
  • Finish: High Gloss
  • Material: Silicone
  • Warranty: 12 Month Limited Warranty
  • Location: Front
  • Fits: Toyota Pickup and 4Runner 22RE Engine

Additional information

Weight 0.2 lbs
Dimensions 7.5 × 7.5 × 3.5 in