Inlets: 51mm. Wall thickness: 1.5mm.
4 into 1 Flower 1.75" 45mm 1 3/4" to 3" OD Exhaust Manifold Collector Merger
Patriot Exhaust H7246, 2 Pack Zinc Steel Collector Reducers - 1Pr 3-1/2In To 3-1
1 1/2" 1 3/4" Exhaust Joint Divider Y Piece Repair 38mm to 45mm Car or Bike
US SHIP 3.5" OD 90 Degree Mandrel Bend 409 Stainless Steel Exhaust Pipe 3-1/2''
USA 3.5" OD 90 Degree Elbow Stainless Steel Exhaust Mandrel Bend Pipe 3 1/2 inch
Schoenfeld 3035 3-1/2" I.D. x 3" O.D. Exhaust Reducer - Pair #1772
