89 RS, 383.....straight pipe.
01-12-2008, 05:17 PM
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Car: 86 TA, 91 B4C
Engine: 5.3, 4.8
Transmission: 4L80 4000, T56
Axle/Gears: 4.30 M12, 23.42 10 bolt
89 RS, 383.....straight pipe.
All the way out the back, no cat, no muffler, cutouts CLOSED, headman full length. You can see what the rear has been done, it basically Y's back into the dual outlets. I think it is perfect. Enjoy.
01-12-2008, 09:04 PM
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Car: 86 TA, 91 B4C
Engine: 5.3, 4.8
Transmission: 4L80 4000, T56
Axle/Gears: 4.30 M12, 23.42 10 bolt
Re: 89 RS, 383.....straight pipe.
Yea, it isnt bad as long as your not all the way in it, basically it is like a uncapped borla, no one with those ever gets stopped, glad you guys like it!
01-13-2008, 01:06 AM
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Car: 1984 Trans Am
Engine: Built chevy 350
Transmission: TCI Built 700r4
Axle/Gears: 3.73 posi 10 bolt
Re: 89 RS, 383.....straight pipe.
Thumbs up...now lets hear a full throttle drive by 
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01-13-2008, 08:17 PM
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Car: 86 TA, 91 B4C
Engine: 5.3, 4.8
Transmission: 4L80 4000, T56
Axle/Gears: 4.30 M12, 23.42 10 bolt
Re: 89 RS, 383.....straight pipe.
Thanks guys, i need to post a pic of the rear desighn, it is not pretty but it works great.
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