Stainless Steel 1.5" (38mm) 3 into 1 Manifold/Downpipe Collector. Inlet Diamter on Collector Side (I.D ):1 1/2" (38mm) I.D (Accepts 3 Pipes). Exhaust Manifold Collector. IDEAL FOR BUILING YOUR OWN EXHAUST SYSTEM /MANIFOLD.
Universal Exhaust Mild Steel Silencer, 4" Dia, 38mm - 1.5" - 12", Clamp-On
38mm 1 1/2" 1.5" 4 TO 1 Stainless Exhaust Manifold Downpipe merge Collector
38mm 1 1/2" 1.5" 4 INTO 1 Stainless Steel Exhaust Manifold Downpipe Collector
38mm 1.5" Stainless Set Exhaust Flange Repair Kit Section 3 Bolt Gasket 1 1/2"
Exhaust Pipe Tube Connector Sleeve 38mm 1.5" x 90mm long 1 1/2" Joiner Clamp-on