- 02 sensor on 98 4.3
- Argh is a muffler that expensive!?
- How well does a Spintech flow?
- what kind of exhaust?
- sh**y magnaflow
- Glasspack Vs. Flowmaster 40
- Blazer Exhaust
- I need some help
- does anyone make a dual kit for 4dr blazers?
- so my flex pipe ripped a while ago
- Question about muffler and tailpipe system?
- what do u think i should do?
- Test pipe for 98 4.3
- o2 sim
- Would this make my truck sound funny?
- Exhaust Diameter on 2001 Xtreme
- I wonder if
- Need new exaust fro the SS
- which would sound better?
- removing cat
- Whats the difference
- turndown or spintech?
- Gunna try and run no muffler
- Extra Canister on 2002 4.3
- Extreme Exhaust Mod
- o2 simulator
- Cat Converter, Muffler?..
- quick vote (like, 1 hour).....
- Cat problems (help)
- really bad smell - not rotten eggs :P
- thinking bout getting some JBA headers
- FlowMaster vs. Gibson
- Any ideas?!!
- exhaust gasket
- My idea
- Exaust Help
- Imput on Flowmaster 60 series?
- Exhaust overhaul.. tips are welcome.
- I have no clue
- Anyone ever made their own muffler?
- Y-pipe sensors?
- removing cat
- Question about Exhaust sizing
- Cat Q
- Edelbrock Header Kit #6715
- edelbrock headers(help!!!!)
- Headers for 4.3
- borla xr1
- Too loud. What to do?
- turndown
- exhaust tips w/ resonator?
- Anyone use these???
- enybody have sound clips of the dinomax
- Headers? Air injection or not?
- Stock Replacement Muffler
- flowmaster on a blazer
- catalitic converter on blazer
- A Fuel Injector Perhaps
- making the 3.8 quiet HELP
- What is a good Exhaust Setup?
- catalytic converter fell out :)
- Duals on Blazer
- a little confused
- Flowmaster muffler
- need help with choosing an exhaust
- Y-pipe 1st Gens
- ehxaust plans
- ANYone?
- O2 simulator
- Smashed up Y pipe