Shop for 4 3 reducer ::

Tubing Coupler - Straight - Reducer - 2-1/4 In To 2-3/4 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2769 More Details...

$28.50

4 PLY Reducer Coupling 2 .75in X 3.25in

Tubing Coupler - Straight - Reducer - 2-3/4 In To 3-1/4 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2834 More Details...

$30.29

4 PLY Reducer Coupling 1 .5in X 2IN X 3i

Tubing Coupler - Straight - Reducer - 1-1/2 In To 2 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2763 More Details...

$23.29

4 PLY Reducer Coupling 1 .75in X 2.5in X

Tubing Coupler - Straight - Reducer - 1-3/4 In To 2-1/2 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2838 More Details...

$25.99

4 PLY Reducer Coupling 2.25in X 2.5in X

Tubing Coupler - Straight - Reducer - 2-1/4 In To 2-1/2 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2768 More Details...

$27.50

4 PLY Reducer Coupling 1 .5in X 1.75in X

Tubing Coupler - Straight - Reducer - 1-1/2 In To 1-3/4 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2762 More Details...

$21.29

4 PLY Reducer Coupling 2 .5in X 3.5in X

Tubing Coupler - Straight - Reducer - 2-1/2 In To 3-1/2 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2764 More Details...

$30.59

4 PLY Reducer Coupling 2 .5in X 3.25in X

Tubing Coupler - Straight - Reducer - 2-1/2 In To 3-1/4 In Id - 3 In Long - Silicone - Black - Each
VIBRANT PERFORMANCE | Part# VIB-2761 More Details...

$29.50

Redhorse Performance 950-04-03-2 Fitting - Adapter - 950 Series - 4 An Fema

Fitting - Adapter - 950 Series - 4 An Female To 3 An Male - Aluminum - Black Anodized - Each
REDHORSE PERFORMANCE | Part# RHP-950-04-03-2 More Details...

$8.17