- Clip of my exhaust
- true duals on nnbs
- My New Magnaflow - NNBS (Problems?)
- Anyone running Long Tube headers -w- NV4500 on OBS???
- flowmaster price?
- which headers
- Muffler Question
- muffler vs. muffler
- Whats best???????
- glasspacks and cats
- Quick Question
- Future Exhaust Mods
- Exhaust Pipe Size
- y pipe quote outrageous??
- Switching Mufflers!!
- header question
- Cut cats = throwing codes?
- Just installed Spintech
- Best Sounding Muffler
- Headers, Cats and true duals, I want to see em
- HO HO HO delivery!
- Vortec 7.4 headers for 73-87 with egr tube provision
- Popping on deaccel 4.8l
- nnbs vmax headers
- Gibson Headders.... Noises..
- NNBS exhaust ?
- Flowmaster Or single straight pipe 98 5.7
- Cherrybomb extreme opinions?
- Flowmaster 70 Series on NNBS Silverado
- exhaust help!!!!
- 09 exhaust
- Exhaust help
- mbrp exhaust for gas engines
- cats and muffler
- What exhaust for obs
- Headers????
- Custom Exhaust?
- new flowmaster dumped
- 5.3L Performance exhaust and MPG
- headers and cats
- Muffler deletion
- Quck Question About Thunderbolt Cats
- headers????
- shorty headers?
- How Loud?
- anybody??
- OBS Long tubes
- Which Magnaflow
- Just put straight pipes on my truck!
- Edelbrock Headers - A.I.R. and EGR
- NBS 4.8 exhaust question?
- to quiet ??? but its straight
- no more kitty
- Too loud?
- True Dual vs Single Muffler?
- Getting exhuast redone
- Round magnflow question
- 01 chevy 1500 5.3l exhaust
- long tubes for my 94
- Good sounding exhaust for a 4.3
- Near new Factory Exhaust off 2001 Z71 silervado! Whats it worth?
- 93 Headman Shorty issues
- Flowmaster Super 44 Muffler or Flowmaster 40 series Muffler???
- Help with exhaust
- Exhaust Pics?
- NNBS Muffler Size Question
- SOUND ReDUCTION for my pipes
- cutting cats out good idea?
- New dual Magnaflows
- Exhaust Pipe Connectors??? No Clue
- Too much exhaust?
- exhaust system for old guys
- Longtubes
- Longtubes for dually 4x4?
- exhaust stacks on a gasser?
- Installed Dynatech Long Tubes on my truck.....
- magnaflow ?
- Doug Thorley tri-y
- New exhaust setup
- New exhaust setup
- 2006 5.3l
- Installed Flowtech Shorty's
- Exhaust cutout idea - will it work?
- exhaust too dam quite!! need help
- Need ideas for muffler and cutouts
- Thunderbolt Cat Guys....
- A short video of my Thorley Tri-y's on the G20 Van
- balance pipe on dual magnaflow?
- need new exhaust setup startin from LT's
- borla
- hollowing a cat
- loudest muffler
- 2000 obs, what to do
- Super 44's vs Borla XR-1s
- high-flow cat hurting exhaust sound?
- what do u guys think
- Suburban Exhaust
- To header or not to header?
- Magnaflow Muffler
- header gasket opinions
- Will this make my truck louder?
- this system
- Show Your Exhaust Tips
- 2003 2500 HD exhaust options?
- Engine Dies-Help
- dynomax bullet race muffler
- Finally got to make an exhaust video
- Best Longtube headers for the buck?
- 96 5.7L 4X4 Suburban muffler questions
- Question for 98 silverado
- How-to: Corsa Db Part 1 w/Pics
- balance pipe or not? on dual magnaflow?
- Magnaflow Dual in/out
- Anyone running Dynomax bullets?
- anyone try a Exhaust kit for a Reg Cab on a Suburban?
- Exhaust for 4.3L
- how much louder by removing cats (I want a %)
- new side pipes, or typical dual rear exit pipes?
- true duals vs. SI/DO
- Which Path to Take? (88-98)
- best muffler 4 a 06 Hd w 6.0
- What pipe Muff set-up? 2500HD
- can I use reducers to change muffler size
- Flowmaster super 40 on obs
- 2 into a Y to a single in and out
- Bigger collector than needed
- borla xr1 on nbs
- 2003 Silverado Exhaust
- direct muffler replacement
- Exhaust question
- 6.2L Diesel Muffler Suggestions
- flowmaster front pass side exit
- Borla vs Glasspack
- LMC Exhaust on 1994 Chevy Questions
- straight pipe vs. cutouts
- LT headers and cats?
- IMCO is TOO loud!!
- Will this header fit?!
- Regular Cab Long Box
- P0420 code '03 Z-71
- Any adverse effects from removing cats on '02 8.1?
- y pipe or true duals?
- Difference in stock exhaust from a 01 to 04
- o2 sensors
- gutting the cats... help!!!
- need to know stock exhaist diameter...
- Flowmaster Muffler
- need help with exhaust
- Resonator tips?
- Just installed an aero turbine 3030
- loud as hell bang for my buck
- Got some Qustions for ya !!!!!!!!!!!!!!!!!!!!!!!!
- super 44s vs. dynomax ultraflows
- Just installed flowmaster exhaust - how can I get more sound out of it??
- What exactly are straight pipes?
- will headers bolt to stock y-pipe?
- 05 Tahoe Suggestions on Exhaust
- i need help
- Open Headers
- Direct replacement muffler for OBS K2500
- True Duals add X or H pipe?
- what welder to use?
- Exhaust Ideas needed
- Oem exhaust Manufacturer?
- yet another muffler question
- Y-Pipe to True Dual
- I want loud exhaust
- what do you guys think of this cat-back?
- what do you think?
- Need some help with my exhaust dilema
- 92 chevy exhaust
- 2004 2500hd 6.0l straight pipe
- Muffler Decisions
- magnaflow set-up??
- thinking of headers
- What type of Magnaflow
- Flowmasters
- Need opinions
- Jingle between cat and headers
- Tips question
- Good universal exhaust kit??
- 95 chevy exhaust help???
- 2000 4.8 lt header question
- DIY Exhaust
- May need new catalytic converters
- Hedman Elite vs.Hooker Super Comp.
- Hey guys
- 03 5.3 exhaust
- CORSA owners... I need your help!!!
- GIBSON Exhaust on any 99-06 5.3's?
- bolt on flowmaster or close to it
- redo tips......again?
- 2.75" or 3" Intermiediate pipe?
- Cab Resonance!!
- DCE mufflers
- Which Headers Are my best bet?
- bolt on exhaust for 4.3
- Dynatech EGR block help
- flowtech
- Replacing Stock Headers
- deleting cats??
- Placement of muffler help drone?
- Header Installation
- 44 or 40
- 2004 4.3 needs exhaust
- New Flowmaster question
- How to fool the cat. sensors?
- Tahoe factory dual exhaust
- Flowmaster 10 series or Dynomax bullets on a '02 2500 with 8.1??
- Magnaflow
- 6 liter power gains
- 2009 2500HD Exaust
- OBS exhaust tips. Lets see em!
- headers
- Corsa DB Inlet Position HELP!!!
- Brand Name vs generic pipes?
- piping size
- Flowmaster american thunder exhaust?
- Can you block off egr tube on headers for 99 5.7
- No overdrive after new muffler/dumped
- exhaust pipe question
- Stock Manifold/Header Flange
- Thunderbolt cat ??
- 4.8 with LPP longtubes
- Any experience with Magnaflow CatBack System for 07-09 Silverado?
- Side exits on a burb?
- headers and the 8.1
- straight pipe in place of muffler?
- Stainless steel headers on ebay!
- Set up (it killing me)
- true duals 4.8
- i dont know anything and need help..
- best exhaust for 5.3L
- 454 exhaust question
- Blown collector gaskets, again!!!!!
- decent performance muffler?
- powdercoat summit headers
- Obs lt exhaust build thread
- OBS Y-Pipe?
- Headers and stock pipe?
- 3" Intermidiate pipe
- OBS Intake and Exhaust
- H pipe and Y pipe
- dumped
- Flat tips change sound?
- Need help deciding what to do for exhaust
- 96-98 muffler?
- setup
- need some exhaust!
- 99 chevy silverado reg cab