Allstar Performance Chromoly Steel Tubing - 1-3/8 in OD - 0.083 in Wall Thickness - 7-1/2 ft Long 42031BK 2-1/2" tall carb hats are

2-1/2" tall carb hats are designed to fit most carbs or throttle bodies with a 5-1/8" diameter neck

this chute will open much softer and much more reliably

1-3/8 in Diameter Tube

1984-1995 GMC G3500

Allstar Performance Chromoly Steel Tubing - 1-3/8 in OD - 0.083 in Wall Thickness - 7-1/2 ft Long 42031BK 2-1/2" tall carb hats areSold only in pre cut lengths. Always check wall thickness tolerance before cutting or welding, especially if the car is to be certified. Tubing wall thickness will vary. 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