Patent ID: 7021052

Claim:
A motorcycle exhaust control system comprising: an elongate tubular crossover block-off member, said crossover block-off member having a side wall, said crossover block-off member side wall having a slit extending the length thereof, said crossover block-off member forming a springed structure for placement in a motorcycle exhaust pipe, said crossover block-off member for self detainment in said motorcycle exhaust pipe, said crossover block-off member for blocking a motorcycle exhaust pipe crossover, said crossover block-off member having a length of between six to twelve inches, said crossover block-off member is between 1½ and 2 inches in diameter, said crossover block-off member slit is between ½ inch and ¾ inches in width, said crossover block-off member side wall thickness is between 0.020 and 0.070 inches thick.