Allstar Performance Axle Shaft - 29.5 in Long - 31 Spline Carrier - 24 Spline Drive Flange - Gun Drilled H770003XL They have a maximum temperature

They have a maximum temperature rating of 1800F with a continuous rating of 1382F

34 in Long Back

1/2" NPT Temp Sensor Bung

The kit includes two Aluminum Pivot Screws with integral Pivot Washers

Allstar Performance Axle Shaft - 29.5 in Long - 31 Spline Carrier - 24 Spline Drive Flange - Gun Drilled H770003XL They have a maximum temperatureAxles fit most "floating style" quick change and Ford 9" rear ends. 31 spline axles are available solid or gun drilled to reduce weight. Use with 31 spline differential or spool and 24 spline drive flanges. 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