stock intermediate pipe
Member
Joined: May 2004
Posts: 279
Likes: 0
From: San Diego CA
Car: Badass 1991 Firebird
Engine: Screamin' 305 TBI
Transmission: 700R4
Axle/Gears: 2.73, 3.42's waiting to go in!
What up. A whole Dynomax 2.5" dual 2.5" outlet catback exhaust system is around 170.00 at Summit, and will give you more horsies than stock. "Git 'er done." Don't forget to replace that clogged stock catalytic converter, then getcha some headers and a nice y-pipe. All that, with any intake mods at all, and you will get more power, guaranteed. How much? Only your smoldering back tires will know.
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