4" 90 Degree Sharp Bend 

4" 90^o Sharp Bend (each)

These 304 Stainless Steel sharp 90^o bends might be the answer to tight turns in your exhaust system. Designed to connect 2 pieces of 4" exhaust hose. The inside of the bend measures about 2-3/4" to the outer edge. The outside of the bend measures about 6-1/2" to the outer edge.