Non OEM part. Copper Exhaust Gasket, works with or replaces ones fitted to Honda lay flat engines 50cc - 160cc. Dirtbike, Pitbike Parts. Copper provides improved conductivity of heat from engine to exhaust reducing engine temperature.
eMagTech 10Pcs Pit Bike Copper Exhaust Gasket Fits Monkey Bike Compatible with Honda C90 90cc 110cc 125cc 140cc 32 x 24.5mm Motorcycle Accessories
Motorcycle Copper Exhaust Gasket Sealing Ring OD 45mm
COPPER Exhaust Header Manifold Gasket & Stainless Studs Bolts Nuts YBR125 05-18
100% COPPER EXHAUST GASKETS SEAL HEADER GASKET RING 37mm OD, 28mm ID F37
100% COPPER EXHAUST GASKETS SEAL HEADER GASKET RING 45mm OD, 35mm ID F45
Motorcycle Exhaust Gasket 29 x 39mm Copper 29mm Unit GSKEX006 SILENCER MUFFLER