Airaid 100-400 U-Build-It 4 in. Universal Roto-Molded Intake Tube w/ Multi-Angle

Vehicle Fitment

• Universal -- fits any vehicle or custom build requiring a 4 in. OD intake tube
• Compatible with naturally aspirated and forced induction applications
• Custom fabrication required to adapt to specific vehicle applications

Fitment Notes

• 4 in. outside diameter -- verify compatibility with filter and throttle body connections
• One-piece swivel design -- measure, cut, and configure to fit your application
• Not legal for sale or use in California -- not CARB compliant
• Sold individually -- one complete tube kit per listing

Features

• One-piece roto-molded polyurethane construction -- flexible, lightweight, durable
• Swivel design -- adjustable bend angles for custom routing
• Includes 30, 45, 60, and 90 degree bend sections
• Low-restriction, free-flowing design -- minimal turbulence
• Simply measure and cut to the required length and angle
• Black finish -- clean, stealth appearance in engine bay
• Made in the USA
• 12-month / 24,000-mile limited warranty

Specifications

• Part Number: 100-400
• Series: U-Build-It (UBI)
• Outside Diameter: 4 in. (101.6mm)
• Total Length: 60 in. (1,524mm)
• Material: Roto-molded polyurethane
• Finish: Black
• Style: Multi-angle swivel
• Weight: 5.7 lbs (2.6 kg)
• Box Dimensions: 36.8 in. H x 24.2 in. L x 5.4 in. W

Included Components

• 1x 4 in. OD roto-molded intake tube -- full 60 in. length
• 30, 45, 60, and 90 degree bend sections (integrated in one-piece design)

Product Description

The Airaid 100-400 is a U-Build-It 4 in. universal intake tube for custom air intake fabrication. The one-piece roto-molded polyurethane tube is 60 in. in total length and features a swivel design that incorporates 30, 45, 60, and 90 degree bend sections -- allowing the builder to measure, cut, and configure the tube to fit virtually any engine bay layout. Low-restriction, free-flowing construction minimizes turbulence for maximum airflow to the throttle body.

Ideal for custom builds, intake system upgrades, or replacement of restrictive factory tubes on any 4 in. application. Made in the USA. Not for sale in California. Backed by Airaid's 12-month / 24,000-mile limited warranty.