This style of clamp was used as O.E.M on many British models. FILTERS AIR OIL AND FUEL. Made in England. EXHAUSTS & ACCESSORIES. Our Ref : 100813.
38mm (1.5" inch) EXHAUST CLAMP Chrome For Mufflers/Pipes (1-1/2 inch): M285509
Frienda 3 Pieces 0.6-1.5 Inch Exhaust Tail Pipe Plug Muffler Exhaust Wash Plug with Rubber Exhaust Silencer and 3 Pieces Red Streamer for Motorcycle Bike 2 Stroke
SHARKROAD 4 Inch Exhaust for Challenger, Also for Indian Chieftain, Roadmaster, Springfield 2014-Up Motorcycle Exhaust-Upgrade, 20CC
Elifecenter Universal ID 4.5" 4-1/2 Inch Exhaust Coupler Stainless Steel Exhaust Adapter
80mm 3 inch Exhaust DB Killer Universal Motorcycle Exhaust Muffler Silencer Noise Sound Eliminator 42mm 45mm 48mm
48mm 1.7/8'' Inch Exhaust clamp