Product Description Tubing Coupler - Straight - Reducer - 4 in to 3 in ID - 3.5 in Long - Plastic - Black - Each
SPECTRE Add to Cart SPE8756 Coupler Reducer 3in to 2.5in PVC MSRP: Was: Now: $9.99 Tubing Coupler - Straight - Reducer - 3 in to 2.5 in ID - 3 in Long - Plastic - Blue - Each
VIBRANT PERFORMANCE Add to Cart VIB2777 4in ID to 5in x 3in Long Reducer Coupler Black MSRP: Was: Now: $45.50 Tubing Coupler - Straight - Reducer - 4 to 5 in ID - 3 in Long - Silicone - Black - Each
VIBRANT PERFORMANCE Add to Cart VIB19742 Reducer Coupler 4in I.D. to 3.75in I.D. x 3in L MSRP: Was: Now: $39.50 Tubing Coupler - Straight - Reducer - 0.200 in Thick Wall - 3-3/4 in Inlet - 4 in Outlet - 3 in Long…
SPECTRE Add to Cart SPE8751 Coupler Reducer 3in to 2.5in MSRP: Was: Now: $12.49 Tubing Coupler - Straight - Reducer - 3 in to 2-1/2 in OD - 3 in Long - Silicone - Black - Each
SPECTRE Add to Cart SPE9741 4in X 3.5in Reducer Coupler MSRP: Was: Now: $18.99 Tubing Coupler - Straight - 3-1/2 in to 4 in ID - 3 in Long - Clamps - Silicone - Black - Each