- New exhaust...exit opinions
- Removing of the muffler
- will a super 10 series hurt my engine?
- Best exhaust setup?
- long tube headers questions
- will i lose power? whats better?
- Exhaust Leak?
- header for the street?
- 5.3 backpressure please help
- new exhaust
- My engine............. HMMM?
- Borla XR-1 on 5.3L
- 1500HD louder muffler?
- 2.25 pipe clamped to 2 inch pipe
- 2011 z71 cat back exhaust?
- NEW EXHAUST VID 08 vmax corsa sport
- Rear o2 sensors
- 2010 vs 2000 model year exhaust
- Glasspacks
- Flowmaster Super 10 vs CherryBomb Extreme
- Cold Air Intake & other upgrades?????
- Exhaust on a '11 Silverado HD
- performance muffler....help me decide!!!!
- Noob cat question
- Exhaust
- Time for new cats...
- Redoing my exhaust with a budget of about $200
- 89 c1500 2wd info
- exhaust interchange questions
- What brand... now that is the question!
- 5.0 vortec true dual exhaust o2 sensor questions
- Dynomax bullet vs Summit glasspack
- fluttering/flapping noise out exhaust
- magnaflow ??
- deacceleration exhaust sound
- why can't i find a corsa sport catback single side exit for 6.0?
- ordering new mufflers/tips, have last minute question
- sound question
- MBRP turn downs
- corsa touring catback
- 2006 5.3 exhaust size?
- Need help with long tubes...LPP sold out for months...
- exhaust differences
- 4.3 Muffler suggestions
- 2 mufflers or 1? split exhaust or single?
- 3 inch exhaust pipe
- 08 silverado 5.3 headers
- Are these headers any good?
- Long Tube Headers 05 5.3L
- Hooker aero chamber?
- Hooker headers with crankcase ventilation.....
- Exhaust changes
- newb needs help to clear up some questions.
- LPP long tube
- 08' vmax exhaust
- taking my muffler off
- what size primaries
- I want opinions on what complete exhaust setup to do. please
- exhaust for my HD
- o2 sensors
- Which Borla??
- Exhaust Fumes Coming In Back Window
- Shorty Headers? Edelbrock?
- 03 Silverado 4.8L Exhaust Options
- Vortec 350 Catalytic Converter Pipe Size?
- Will my Y Pipe have to be modified?
- Another "your opinion" thread
- 2000 Silverado 2500 Ext cab short bed 4x4 6.0 V8 exhaust help
- questions about header exhaust setup
- where to find o2 sims?
- Need some muffler idea's
- 2002 1500hd exhaust
- How to make muffler louder.
- tip
- 02 sensor placement
- Magnaflow Copy
- exhaust for my 454ss with hooker long tubes.
- New setup for the 95
- Straight pipes?
- y pipe
- Thinkin of going for a Matte Black Exhaust...
- si/do or si/so? Sound wise is there a difference?
- '79 K10 small block header fitment
- Opinions on buying used mufflers?
- Stock Manifold vs shorty headers
- cat
- Quick Y-Pipe Question!
- is there anyway to get rid of the crackling sound in my exhaust?????
- kill cats with staight pipe
- The OFFICIAL Borla XR-1 thread!
- Opinion on OBX Headers for NBS 5.3
- Re-doing Exhaust: input or suggestions welcome
- 5.7 Vortec Sound vs. 5.3 LS based sound
- Straight pipe with turndowns
- borla exhaust?
- Question about high flowing cats and mufflers on 06 silverado.
- lookin at h-pipes
- summit cat back system
- In/Out Diameter
- Borlas driving me nuts!
- 2003 Chevy Silverado 5.3 Exhaust
- Lookin to do a little work on my 4.3
- Keep my Borlas or ditch em for flows?
- 4.3 headers
- Not sure what to get
- flowmaster super 40 di/do realy quiet
- Magnaflow Question
- Mufflers
- ebay exhaust system thoughts
- exahaust ques.
- 2007 yukon denali exhaust
- 2009 5.3 true dual straights
- Finally..Borla XR-1 on my 08 2500HD
- MBRP Exhaust
- "02 w/ 6.0L Cats or No Cats?
- 1985 k10 6.2 diesel
- What size exhaust tip do i need!!! PLEASE HELP!!!!!!!
- Flowmaster Super 44's
- Want new entire exhaust system but i dont know what to get
- Header Primary Question 1 1/2 or 1/58's For a 99 5.7 Tahoe? Summit Brand Decent?
- Advice on Gibson muffler replacement
- Good choice?
- another exhaust question
- Flowmaster exhaust questions
- striaght pipe or bullet...need opinions
- Adding on
- one cat or two?
- OBS SAS headers?
- Which Spintechs to use?
- express van headers on OBS truck?
- 5.3 L59, 06 Silverado, Headers or CAI
- Weird Exhaust question kind of confusing...Spintech
- 2000 silverado 5.3 cat question
- Advice for 08 5.3 muffler swap
- how to run true duals?
- help with true duals
- Supercharged 6.0 exhaust
- Thunderbolt Cats on an 98
- 96 tahoe pipe size
- 2008 4.8L Want it Loud
- OBS Long Tube Install
- Cherry bomb
- Header emergency!!!!
- Where to put cutouts?
- Addinga catalytic on 95 GMC with tru duals
- setup for a 5.3
- Engine light on b/c of exhaust?
- Final exhaust thread! thoughts, opinions, and few questions.
- Got new exhaust now a ticking sound out of turndown?
- Flowmaster Super 40 or Super 44 on my 01 Silverado 5.3?
- eBay headers
- which for HD
- Long Tube or Short tube Stainless headers?
- 2008 2500HD - Mufflers and Exhaust Tips
- need inexpensive cat back single side exhaust
- Rebuilding my exhaust.
- NNBS true dual?
- '95 350 TBI header install
- ceramic coating worth it?
- Header question
- single 3in or 4in???
- headers on 5.3
- Making O2 Sims
- 2010 gmc 1500 reg cab short bed
- Hooker 2462 hkr
- Driver's side manifold removal
- i searched for long tube headers
- muffler on backwards?
- 4.3 muffler suggestions
- Long Tube part number??
- What size Magnaflow
- 6.0 Exhaust
- catback for 06 sierra CC
- Performance cast exhaust manifolds?
- What to do next?????
- Full exhaust system
- dual exhaust questions
- Muffler Suggestions
- Muffler Ideas
- FM Super 10 or CB Extreme
- Lots of Header ?'s
- Glass Packs vs. Mufflers
- New exhaust on 96 tahoe
- Headers?? Shorty??
- 78 chevy shortbed exhaust
- Thorleys or Edelbrocks???
- Going through inspection (sniff test) with True Duals on TBI 350
- Which muffler to go with
- Doug Thorley
- pipe diameter recomendations
- What kind of exhaust is this?
- Cat question on 93 chevy.
- Flowmaster vs Spintech
- SLP's and a X pipe should be done tomorrow!
- New MBRP Exhaust Kit On!
- Speed Daddy.
- Banks Power cat-back?
- Needing some more torque
- post pics of side exit pipes (before rear tire)
- want new exhaust
- Aftermarket Y-pipe for 1998 Vortec 350?
- exhaust????
- Long tubes are a PITA!
- I do not really want to...shorties....maybe Thorley's?
- PLEASE HELP: Info about true duals on my 350 TBI
- Future exhaust setup
- what muffler do i have?
- exhaust ?
- cats or no cats?
- guys with pacesetter lt's on nbs trucks chime in.
- Thrush brand muffler
- Running pipe in between leafs and shock?
- Do tips make a difference?
- 1995 FSC 4.3-- what size exhaust pipe to use
- exhaust opinion thread...
- O2 simulator?
- Questions about performance and loud exhaust?
- Installing headers?
- 1998 GMC dual cat exhaust system???
- Borla or Flowmaster
- gutting a catalytic converter
- Cherry Bomb Extreme singl in Dual out
- Lookin for a loud and deep muffler
- Exhaust Upgrade
- ebay headers
- Loudest exhaust one nnbs!!
- Exhaust shops in Dallas, TX
- pace setter shorty headers on vortec 305?
- FYI: Doug Thorley L31 Tri-Y's DISCONTINUED
- Do i go with the super44? or is there a better louder one?
- Opinions on Flowmaster ten series
- Are these the right Ebay headers?
- ps pump/alt bracket and headers, is it needed?
- anybody runnin a dynatech split flow race muffler?
- Help with True Dual Cherry Bomb Extreme setup.
- Exhaust questions for my 06 2500HD
- yay/nay 2 1/4 to this tip?
- True duals set up? Need advise.
- quick question about true duals...
- The shop, or the house?
- quick header question
- performance exhaust for my tbi 350.
- 2500 6.0L SFA conversion and LT headers?
- headers on a basically stock truck?
- Borla w/no cats?
- Donut wont seal
- Headers for 5.7
- Manifold bolt broken
- Manifold bolt broken
- Flo-Pro Crossflow FP726