Universal Tube

In stock
Spectre's 4 inch outside diameter - 18 inch long mass air sensor tube is designed for custom air intake systems utilizing 4 inch tubing and require the use of a blade-style mass air flow sensor. The welded on MAFS pad is designed for the GM and Ford Coyote engine blade style MAFS. Available with a polished aluminum finish, this tube can be welded or connected together to fabricate an intake system for almost any application. This tube can be shortened to fit your custom application.
  • The MAFS pad designed for the GM LS3/LS7 and Ford Coyote engine blade style MAFS
  • For intake systems requiring 4 inch outside diameter tubing
  • Polished aluminum finish
  • 18 inches long
  • Can be welded or connected to other tubing
Tube StyleStraight
Material UsedAluminum
Length18 in (457 mm)
Weight1.8 lb (0.8 kg)
Warranty90 Days
Product StyleSpectre Universal Tube
Product Box Height4 in (102 mm)
Product Box Length18 in (457 mm)
Product Box Width4 in (102 mm)
Cut To FitNo
Diameters4 In. O.D.
Sleeve Length18 ft (216 in)
No cross references found for this part

Installation PDF

Spectre Drawings

Spectre Performance Products


Products designed and tested to perform and last.

Air Intakes

Air Intake Systems

Spectre air intakes are manufactured from high quality polished or powder coated aluminum tubing and come complete with a high flow air filter engineered to increase airflow and performance.

Air Filters

Replacement Air Filters

Spectre air filter products are designed to increase power and torque for your engine.

Cabin Air Filters


Explore your vehicle’s individuality with precisely designed accessories from Spectre—engineered for functionality and a custom, elegant appearance.


Intake Components

Spectre offers air intake components for DIY car enthusiasts so they can design and build a cold air intake for their modified car or truck.

Our Story

Why Spectre?

From humble beginnings in a two car garage, to setting world records and becoming the first wheel driven, gasoline powered car to run over 400 mph, it's been one heck of a ride.

Search By Vehicle
Find Parts for your vehicle
Search By Dimension
The item you added to cart DOES NOT FIT your
This item fits your

The item(s) below fits your vehicle