* Stainless steel exhaust pipe and aluminium silencer
* 98 D.B 50cc, 104 D.B with 88cc barrel
* Cannot be used with standard kick start
* Suitable foe braced swing arm
* Race use only
Ultra light weight construction, race use only exhaust system, designed for full out racing, with maximum power, well suited to big bore engines running race cams. Very loud, very nice!