38-51mm Universal Motorcycle ATV Exhaust Muffler Pipe Stainless Steel Silencer Vacuum Pump one for the EG chassis

one for the EG chassis and one for the EK/DC2 chassis

Install K20 manifolds or cut RBC manifolds on 9th gen Civic si as the water bypass is slightly different and you will not need an intake manifold adapter when using the adapter

Direct replacement for manufacturer part number(s):

2006 for BMW 325xi

38-51mm Universal Motorcycle ATV Exhaust Muffler Pipe Stainless Steel Silencer Vacuum Pump one for the EG chassisMost of Dirt Bike Street Bike Scooter ATV Quad And Any Other Bike With Pipe Diameter 38 51 mm (and most of motorcycle diameter 38 51 mm but not for all types motorcycles.) Type: Exhaust Muffler Silencer Color: Balck as pictures shows Material: Carbon Pipe + Carbon Head+Stainless Steel Welding Adapter Length: 370mm(14 1 2") Pipe Length: 235mm ( 9 1 4) Inner diameter: 51mm (2) Outer diameter: 105mm (4 1 8'') Connection Diameter: 38 mm 51 mm (* Notice: