- Looking for certain sound-which brand?
- will 2 cats lower emmissions more then just 1 cat?
- 93 Fullsize Blazer Exhaust Dilema
- Rust Belt headers.
- Some Exhaust Engineering Q's...
- magnaflow part# ?
- best flowmaster system for 5.3
- What kind of headers are best?
- Goerlich exhaust info
- Tail pipes???
- Hows this sound?
- dumped and turndowns?
- what to do
- exhaust question
- Will It Sound Good? 8.1 + Magnaflow????
- exhaust....whats legal in Texas?
- 5.3 remove cats or not?!?!?
- looking for ideas
- Duals 90'ed before the wheels
- Exhaust
- What's the deal with Y and X-Pipes?
- headers for 94silverado
- Headers for NBS 4x4!
- Replacing flowmaster muffler on American Thunder system
- 6.0 with uncapped exhaust
- exhaust
- Making new exhaust-5.7L
- New exhaust installed
- tri-y headers
- flowmaster or glasspacks
- glass packs
- Suburban Exhaust Question
- BEst Exhaust System for a 84 Chevy K10
- Dynomax Ultraflo Cat Back for 8.1
- Long Tubes
- Gibson header question
- Hooker comp headers.
- Exhaust tips
- flowmaster no cat
- lookin for a nice Y pipe premade!!! need flow!
- Open pipes from cat back
- Pacesetter 4x4 longtubes installed
- Dynatech's installed
- When did GM switch to monolith cats?
- question on dual exhaust
- What type of Headers??
- cats VS high flow cats
- What should I do to make mine sound deeper?
- Man, these turn downs have GOT to go!
- new style exhaust manifold.
- Cat ran away
- Y X H pipes?
- header help
- American Thunder Series Flowmaster??
- Flowmaster Suggestion?
- Best place to buy Corsa
- Dynatech Supermaxx kit with cats?
- Pictures of dual behind tire exit at 45 degrees
- Loudest stock Flowmaster
- Corsa exhaust?
- Exhaust cutout location?
- 4.8 Exhaust
- does it matter location of cat
- Cut off muffler
- Muffler and stock pipe ?
- backpresure
- NBS true duals
- Pics of my exhaust!!
- what high flow cat
- Exhaust experts?
- Got tru duals today
- Exahust Question
- Anyone know where to get a OE muffler and tailpipe for a 05 Silverado?
- Magnaflow Install Hints
- Muffler question
- Not sure what size to order -(piping) flowmaster
- Exhaust Clips
- Bassani Headers
- Thorley long tubes
- Can I do this
- Cutting the Cats OFF!
- Glasspack
- what mufflers?
- Exhaust exit question
- exhaust or not
- Need pictures of LT headers on OBS truck
- Flowmaster vs Borla vs Who Knows
- Question about ordering exhaust online....
- Silverado SS muffler on my NBS?
- Recommendations for my 95 Tahoe 2dr?
- 93 chevy exhaust?
- What headers?
- Best exhaust for 454
- What Exhaust On NBS?
- is my cat messed up?
- cut off cat and what a difference
- Tip sizes
- Got my Flow Packs on
- Magnaflow Drone in Cab?
- true duals
- Help with new exhaust
- 8.1 exhaust
- Summit 4.8/5.3 headers
- QTEC Cutouts???
- How Much?
- What Kind of Exhaust for Big Block Dually
- Spintech???
- Flowmaster 10 Series is on, big pics
- 2003 5.3 exhaust configuration
- Co2 twin instalation
- Will it fit??
- New Exhaust
- 4.3L Exhaust
- ext. cab exhaust
- long bed exhaust
- long bed exhaust
- side exhaust
- Volant Exhaust
- Swapping out muffler
- my glasspacks idea
- Hey guys with the Thorley's!!!
- OBS 4.3 Exhaust
- best exhaust for 1996 350
- Installing shorties on 1994 K1500 TBI 350
- help
- Glass packs question
- high flow cat
- Got a tailpipe/exhaust tip question
- Another Flowmaster to Bullet guy
- Stock Front Y-pipe size? 2.25" or 2.5"
- I cant decide on which flowmasters to get
- new exhaust
- Where can i find an off road y-pipe?
- took cat off any my truck is way to loud
- Another Bullet Question
- Thorley Headers on 89-98 C1500?
- How much would a flowmaster system cost for my 72 chevy C10?
- Thoughts on my new exhaust setup...
- Why do some hate flowmasters so much?
- the whole system
- Lou's Custom Exhaust
- Leaky collectors?
- Bullets and Backpressure
- What headers?
- Exit options on a 2-dr
- Got my true duals today!
- Help!!!!
- What the heck kind of mufflers do I have?
- Help in Houston
- Collector Size Question.
- Can i move my cat and o2 sensors?
- headers for 88
- Predator Cat back duals
- OBX Headers for 6.0liter
- cut cat off
- Question
- Bassani Headers...Any good?
- How loud no exhaust?? 5.3
- Header gaskets
- which muffler?
- [Pics] My New Muffler/Exhaust
- just bought hedman hedders
- Long tubes?
- dual cats
- edelbrock ceramic coated headers...
- Those of you with Flowmasters, what series do you have and does it resonate?
- prefab full exhaust
- Glasspacks...
- bullets???
- exhaust ideas
- Flowmaster 40 series
- Which headers
- Long tube headers
- Edelbrock Headers on 4.8L
- exhaust temperatures
- Real gains - headers/pipes
- Flowmaster 40 VS. 50
- Question for all you guys running Hedman Headers
- Muffler get to hot for Dynamat?
- flowmaster resonance
- Flow enough?
- Summit dual exhaust kit.
- Cheapest Shorties in Stainless
- Time for a change
- full exhaust questions
- outlaw or bullets
- cats are off but MPG seems to have dropped
- noise question
- Buying Flowmaster mufflers
- Spintech Pro Street Mufflers.
- Spintech Pro Street Mufflers.
- Pacesetter LT's got a ?
- true duals and MPG
- Cut off my 40 series...
- Loud Exhaust Laws...
- Difference from Super 40s to other 40s
- Cats
- Anyone have Gibson Supertruck Exhaust?
- Help me build my exhaust
- New exhaust system
- Thorleys
- 2.5" 45 degree bends???!!
- FINALY i got a muffler on my truck. sounds much beter!
- Whats the Best muffler
- What about Long tube Headers?
- Glasspacks
- Side Exhaust Options
- Just replace muffler?
- Loudest "Muffler" Available
- Hedman Long tubes and PS bracket woes.
- Cats for 305?
- why turndowns?
- X-pipe on 6.0 HD ?
- Help Please:Magnaflow or Flowmaster?
- cutout?
- Do headers require an aftermarket chip?
- exhaust clamps....?
- new super 40 series flowmaster!!
- need pipes but dont know what kind.
- Clutch and Fly wheels
- exhaust headers
- takin off teh glasspacks
- which exhaust to go with?
- 4.3L vortec
- dougs headers vs doug thorley
- Another muffler question
- hedman hedders
- bullets?
- headmen longtubes
- Factory GM stainless dual exhaust?
- hedman shorties and o2 sensor
- header paint
- Out with the flows, in with bullets!
- ????
- Help ME find......
- Will this be okay?
- dumped
- will this make my truck louder inside, or quieter?
- good cheap headers
- flowmaster muffler question
- First Post - Exhaust Purchase Question
- 454 vortec exhaust
- Aluminized Steel Tips
- Looking for pics of Magnaflow on a 2500HD (single exit)
- Looking for pics of Magnaflow on a 2500HD (single exit)
- flowtech afterburners or long tube
- Got bullet exhaust installed question
- Stock exaust on 2500HD with 6.0
- Post'em everbody. Exhaust tips.
- Alu exaust for Trailblazer ?