38-51mm Universal Motorcycle ATV Exhaust Muffler Pipe Stainless Steel Silencer Vacuum Pump 5L 2003 - 2007

5L 2003 - 2007

Air Intake Temps Are Minimized Which Provides The Your Engine Cooler Air For Combustion

so you can mix and match different springs for the optimal PSI

to prevent thermal expansion and boost leaks

Inlet Size: 9mm

38-51mm Universal Motorcycle ATV Exhaust Muffler Pipe Stainless Steel Silencer Vacuum Pump 5L 2003 - 2007Most 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: