Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 23" Long Crankcase Evacuation System Simpson’s top concern is your

Simpson’s top concern is your safety

and ease of use

A durable cushioned interior wicks away moisture

3-Pump and 6-Pump refers to the amount of pumps of the handle to lift the tires off the ground of a typical stock car

The microphone boom shape has been improved to further deflect cabin noise

Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 23" Long Crankcase Evacuation System Simpson’s top concern is yourSwaged D. O. M. tubes are black zinc coated. 3 4" O. D. tubes are . 065" thick. 7 8" O. D. tubes are . 083" thick. 1" O. D. tubes are . 095" thick. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from