What type of muffler did the factory use for the 87 Firebird with LG4 (305 4bbl)?
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What type of muffler did the factory use for the 87 Firebird with LG4 (305 4bbl)?
Any one know what kind of muffler was used on the 87 Firebird (non-Trans Am) with the LG4 (305 4bbl) engine?
Was it just a standard passenger car muffler or was it a high flow? Thanks.
Was it just a standard passenger car muffler or was it a high flow? Thanks.
Joined: Dec 2001
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From: Chicagoland
Car: 1989 IROC-Z. Original owner
Engine: LB9. Dual Cats. Big Cam
Transmission: World Class T-5
Axle/Gears: BW 3.45
Re: What type of muffler did the factory use for the 87 Firebird with LG4 (305 4bbl)?
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Jun 8, 2007 03:01 PM