Type 1 J Tubes

35mm Standard Bore CSP J Tubes for use on all Type 1 engines running a standard bore exhaust when you want to get rid of your heat exchangers.

38mm Big Bore CSP J Tubes for use on all Type 1 engines running a 38mm bore CSP exhaust when you want to get rid of your heat exchangers.

42mm Big Bore CSP J Tubes for use on all Type 1 engines running a 38mm bore CSP exhaust when you want to get rid of your heat exchangers.

45mm Big Bore CSP J Tubes for use on all Type 1 engines running a 38mm bore CSP exhaust when you want to get rid of your heat exchangers.

48mm Big Bore CSP J Tubes for use on all Type 1 engines running a 38mm bore CSP exhaust when you want to get rid of your heat exchangers.