Which exhaust
Senior Member
Joined: Oct 2001
Posts: 642
Likes: 0
From: Lancaster, CA.
Car: '92 Camaro RS
Engine: 355 TPI
Transmission: Tremec T-56
Axle/Gears: 10 bolt/3.42
Headers - SLP, Hooker
Cat - Catco hi-flo cat
Cat-Back - Flowmaster, Hooker, Borla, SLP
It all depends on how much you want to spend and what you want the car to sound. If you do a search you will find tons of info regarding this subject.
Cat - Catco hi-flo cat
Cat-Back - Flowmaster, Hooker, Borla, SLP
It all depends on how much you want to spend and what you want the car to sound. If you do a search you will find tons of info regarding this subject.
Supreme Member
Joined: Aug 2001
Posts: 1,109
Likes: 0
From: Hillsborough, NJ
Car: 1990 IROC
Engine: L98
Transmission: TH700-R4
if you plan on keeping your 305, get 1 5/8 primary headers or if you thinking about doing serious upgrades to it or dropping in a 350, buy 1 3/4 primary headers. also, look for a cat back with a 3'' intermediate pipe. lastly, some kind of high flow cat will be a nice addition.
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by curt86iroc
if you plan on keeping your 305, get 1 5/8 primary headers or if you thinking about doing serious upgrades to it or dropping in a 350, buy 1 3/4 primary headers. also, look for a cat back with a 3'' intermediate pipe. lastly, some kind of high flow cat will be a nice addition.
if you plan on keeping your 305, get 1 5/8 primary headers or if you thinking about doing serious upgrades to it or dropping in a 350, buy 1 3/4 primary headers. also, look for a cat back with a 3'' intermediate pipe. lastly, some kind of high flow cat will be a nice addition.
Only cat-back that i know of that isnt' 3" is dynomax.
Supreme Member
iTrader: (1)
Joined: Mar 2001
Posts: 3,245
Likes: 1
From: Medford, Oregon
Car: 1989 Iroc Z L98
Originally posted by Mark A Shields
Hooker headers $350
Hooker cat-back $200
Hooker headers $350
Hooker cat-back $200
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Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by unknown_host
LMAO your getting lazy, you didnt even tell him about the sound clip in your sig
LMAO your getting lazy, you didnt even tell him about the sound clip in your sig
lol, I know.
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