OEM: 3720, A3/166

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Copper exhaust gasket as fitted to all OHV and OHC Norton Singles from 1932 onward. 

2" OD (approx) 

1.75" ID

Compatibility

• ES2

• Model 18

• Model 19

• Model 20

• Model 50

• CS1

• CJ

• Model 30 International 

• Model 40 International 

• Model 30M Manx

• Model 30M Manx

Related Products

• Norton ES2 Exhaust Rose Nut

• Norton Manx Exhaust Rose Nut