hooker
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Joined: Dec 2003
Posts: 671
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From: North Olmsted, OH
Car: 1984 Pontiac Trans Am WS6
Engine: H.O. 305 5.0L;L69
Transmission: T-5; Axle Ratio 3.73
hooker
Whats the difference between the hooker muffler that comes with the cat-back and their supercompetition mufflers...anthing to actually worry about?
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