Crushproof Tubing - WIS Associates, Inc.

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North America's Exhaust Leaders

For over half a century, Crushproof Tubing Company has set the standard in value and performance for garage exhaust hose. We are constantly reviewing the ever-changing landscape of vehicle exhaust and revising our product offerings to accommodate those changes.

Crushproof's patented Dynamometer Hose is designed to withstand the high temperature of a dynamometer when used with a fan assisted system

Heavy wall thickness increases durability
Can be used in many other applications

Reel hose designed for use on hose reels and overhead exhaust systems

Available in 4" x 25', 5" x 25' and 6" x 25' lengths
The first 5' is crushproof while the last 20' is wire reinforced
Each 25' length comes with a tailpipe adapter

FlareLok Hose - Crushproof's most popular hose line

Available in 2" x 11', 2.5" x 11', 3" x 11', 3.5" x 11' and 4" x 11' lengths
Flared end allows multiple lengths to be connected without additional parts
Product should always be used with the appropriate adapter for your application

ACT hose designed for use with larger gas vehicles and diesel trucks

Available in 4" x 11', 5" x 11' and 6" x 11' lengths
Available with or without wire reinforcement to prevent kinking
5" and 6" will accommodate diesel truck and bus applications

Crushproof offers a complete line of accessory items that are designed to make your exhaust system safe and easy to use while prolonging the life of the hose. Y-assemblies are designed for converting a single hose into two hoses for dual exhaust vehicles