- mileage w/headers?? (5.7 vortec)
- Magnaflow Sound Clips
- Need advice on what to get based on what I want.
- New Exhaust??
- Headers on 5.3L
- turndowns...which way
- cherry bomb extreme
- new headers!
- need a dual in/single out
- Quick header question
- 40 series flowmasters
- Tips Difference?
- 99 silverado header
- Edelbrock Exhaust
- Exhaust Competition
- stock exhaust size
- Will my "o 2" sensors be afftected??
- Anyone running a 8.1 with no muffler?
- NEW EXHAUST!! sort of...
- Looking for NON-RESONATING exhaust system
- More Sound Options
- What size pipe for 6liter....
- Duel In/Duel Out
- Headman elite headers
- Ultra Flow X or Ultra Flow?
- Hooker Maxflow or Aerochamber
- 6.0L 4 inch exhaust no muffler
- Video: What does this sound like?
- Hedman long tubes on an OBS
- O2 sensor simulators
- Exhaust port shape on a tbi
- will these work
- spring loaded exhaust bolts
- About to go for it
- Novice exhaust question
- Question about chambered mufflers?
- flowblaster mufflers?
- Exhaust and effects on MPG *GM LQ4*
- Whats the difference between a resonator and a muffler?
- Shorty Header question
- Cherry Bomb Extreme
- 99 Tahoe Exhaust......
- x pipe
- Will 40 series flowmaster get anoyying??
- 4.3L v6 exhaust set up
- difference between dual and single mufflers
- tips through the body
- Need advice on exhaust exit
- Rectangular Tailpipe Options
- need new Exhaust bad
- 5.7 vortec with no cats no muffler
- whats a good Exhaust system
- pipe question?
- Exhaust help
- LT options
- Where to Buy Aluminized Steel
- What headers to buy?
- suggestions
- need exhaust help
- need a low cost mid length header
- 5.3 Header Install ?
- Painting an Exhaust?
- 3" or 2" tailpipe
- finally put the cherry bombs on...
- OBS Header-Back exhaust with Glasspacks and Cats
- I need help on where to buy my stuff for my silverado....
- What exhaust do you guys recomend me for my 06 silverado ext cab 5.3L?????
- 2008 Siverado complete exhaust system
- Exhaust mods
- flowmaster mufflers
- 4.3 V6 Headers
- long tube issues 97 yukon
- cat replacement cost.
- EGR tube question
- which dynomax muffler? pn #'s?
- replacement performance muffler
- headers
- Hi Temp Plug wires?
- got my borla on! opinions inside!
- 3" x with bullets?
- kooks headers for NNBS' ! ! !
- Dumped Exhaust....Who Has It?
- flo tech headers
- Magnaflow Mufflers
- Exhaust for NNBS 07 Crew Cab??
- Performance Peddler
- Texas Emissions
- Installed Corsa exhaust on my 04 tahoe!!!**vid**
- Best muffler for my truck??
- help me choose a muffler
- P0420
- Corsa Exhaust Owners and Others who know what this is....
- catless
- Another exhaust question?!?!?!
- cat back system Gmc 2500
- O2 simulators?
- install...wait or do it now?!?!
- Proof in Power
- dynomax ultra flo w/ turndowns
- Catback for 06 Crewcab
- Single or Dual???
- headers question?
- Will It Fit?
- Catalytic Convertor
- v6?
- Exhaust Shops in Michigan
- what exhaust?? 2.5" dual in and 2.5" dual out.
- need exaust help?
- running dual mufflers
- Flowmaster 10 series dumped after the cab?
- Exhaust donut help.
- which exhaust should i get
- Summit glasspacks?
- 5.3 Bullet Exhaust Clips?
- Backpressure questions
- Local Parts Shop Told me I can't get True Duals???
- Muffler shop Austin,Tx area ?
- What exhaust for vortec max? Will 6.0 2500HD exhaust work?
- My Z71's exhaust with the Bullets
- Exhaust need help!
- Exhaust too loud!!!
- Flowmaster vs. Magnaflow
- Flowmaster soudn without the flowmaster price
- flowmaster super 40 or super 44?
- Probably goin' for it...
- manufactor catback vs. exhaust shop catback
- Header brand help
- trailblazer ss exhaust
- dumped exhaust question
- o2 sensor and efi live
- High Flow Cats(?)...
- how much difference
- X-Pipe Sound?
- Bullet or Cherry Bomb?
- 2 1/2 or 3 inch for stock piping...?
- cheapest turndowns
- cheap mufflers
- well guys here it is
- V-Flow Muffler
- Performance and Sound
- Suggestions for exhaust on "02" 8100 Vortech
- Alternator / PS Pump Bracket and Headers...
- Exhaust help 1992 GMC K1500 5.7L
- Removing Cat on 04 z71 tahoe. Drawbacks????
- Need a muffler...
- deepest, loudest exhaust
- Putting together an exhaust...
- Cuttin off tailpipe?
- LT's or catback first?
- Do tips make your exhaust louder?
- egr and o2 sensor
- Anyone have true dual straight pipes on a 4.3L OBS? Just got mine done
- Dynomax Ultra Flo Muffler
- True Dual Exhaust questions
- Header coating
- Headers
- New header install & O2 questions
- Straight from pacesetter
- 1 3/4 Small Block Headers
- exhaust question
- Just ordered the Super 44
- edelbrock sdt mufflers
- Exhaust question?
- 6.0l try y headers?
- Gibson Muffler back systems?
- Exhaust for forced induction
- Best Aftermarket Catalytic Converter
- headers not worth it?
- Header question
- Quick exhaust question
- o2 Sensor Bung?
- anyone herd MAC mufflers on a gen 3?
- O2 Sensor Question
- Metallic or Ceramic?
- Inlet/Outlet diameters on NBS 4.8
- powder coated....
- What's the difference?
- Trying to mix it up and make it louder
- Which Flowmaster Series Should I Get?
- Is 2 1/4" too small for 350hp?
- Magnaflow's ?????
- WS6 sound...
- 1999 Tahoe...1 or 2 out???
- O2 Sensor Question With Hedman LT's?
- 02 sensor location??
- straight pipe
- Exhaust
- Egr Specific Question
- 4.8 silverado with flowmasters ?
- Cutting exhaust tips
- 3500 muffler info
- What type of exhaust and headers should i use
- This sucks
- new tips
- Muffler Elimination
- Original v. Super
- difference in x-pipes?
- headers
- exhaust ?
- single vs dual in terms of efficiency
- suburban exhaust
- How 2 Tell Which Way Magnaflow Reversible Exhaust Is Installed...
- Does this sound right?
- Edelbrock 6566 Shorty Header Question
- LT headers for nnbs gmt900's
- does this sound right?
- turndowns!
- High Flow Cats?
- Shopping mufflers
- new exhaust system
- my new truck sorry for the problems
- Need Some Header Selection help
- my new truck
- Exhaust Clip
- New 18" DI/SO Magnaflow Installed
- Magna Flow Dual In Dual Out Clips
- What size exhaust is on my truck?
- Header install tips ??
- catalytic converter fitment
- 2 in 1 out mufflers
- magnaflows!
- headman vs. hooker longtunes
- Just got my exhaust done!
- OBS: Header/Manifold/Cat/Muffler Combo Ques...
- Exhaust for 6.0 Express Van???
- Need help with exhaust decision!!!!
- NBS Magnaflow 6.0L cat-back exhaust
- Confused About Cats
- 1990 350 exhaust
- do it yourself
- 6.0 3500 muffler
- Where to start.........
- question
- Best headers?
- Warped Headers
- Prevent headers from coming loose?
- A Question for those with X pipes?
- what should i use
- Which one???
- dynomax bullets?
- exhaust for 454
- Best sound?
- magnaflow muffler's 12276, 12216, or 12246
- Cutting Exhaust pipes
- Borla
- replacing stock muffler
- new muffler
- my exhaust
- Turndown or Tips
- Electric Cut-Outs