Sealey Exhaust Pipe Expander Set 3pc VS1668Ideal for fitting aftermarket components to standard exhausts. Used to expand a length of pipe in equal proportions so the pipe is the same diameter and not tapered. Ensures a perfect fit with no leaks and also removes dents and clamp marks. Sizes: Small; 29 44mm, Medium; 40 57mm, Large; 54 81mm. Specifications Detail Ideal for fitting aftermarket components to standard exhausts. Detail Used to expand a length of pipe in equal proportions so the pipe