- advice on exhaust
- Input on mufflers for sidepipes
- obx headers
- Phoenix emmissions
- Resonance problems please help!!!!!!!!!
- egr block off
- Next Step: Headers and beyond
- Exhaust
- Headers HELP
- Bi modal exhaust on monte carlo?
- Illinois Emision testing and Cat-less
- re-doing the exhaust
- going cat-less a good idea?
- how to remove cat on a 3.8 impala
- Dynomax or GMPP Cat-Back
- header wrap
- how loud is my car gonna be?
- opinions on thermal header wrap
- flowmaster super 44s?
- Which is the best quiet high flow muffler ?
- 98 GTP- Cheapest Stainless Header Kit
- Hot Air From Central Console
- EGR delete
- ZZP Cat core with downpipe
- Leaky cross over pipe -- Not normal right?
- Headers
- Couple questions about the Plog and stock rear manifold
- exhaust port to header angle.
- SLP vs Pacesetter
- Diameter Opinions Please
- Fastener torque for SLPs?
- questions regarding muffler choices
- Help, exhaust leak
- cutouts... now backfire?
- Buying headers
- EGR Delete?
- zzp Ceramic coated crossover pipe
- More exhaust help
- Help with Pacesetter Ceramic Coated Headers
- Header Installation
- just put a set of flowmaster super 40's on quick question
- Headers w/ no cat
- Where can I find forward racing headers
- Need Help!
- Problem w/SLP powerflo system
- How to install exhaust
- Aluminum or Stainless
- question about custom exhaust line
- 2.5 no cat downpipe
- ubend and res delete- pipe length
- SLP exhaust tips
- Seriously, how much horsepower will 3" down to 2.5" handle before being a restriction
- F-body EGR Delete Questions
- What muffler should i get?
- Buick L67 into 95 GP
- What should i go with?
- quick question...
- SLP™ High Flow Catalyst ???????
- I love them!!
- L67 Recall-- Front manfiold
- New gaskets
- Single vs dual question.
- Ceramic or raw???
- At what point do you need to get headers over plog and ported rear
- Getting slp headers in a few weeks
- trying to decide...
- Exhaust advice.
- Plog
- header install
- Has anyone run true duals on the 3800/3800 SC?
- S+S headers?
- rusted TOG's ??
- Header gasket ?
- ubend question --------
- SLP Header leak?
- Exhaust mods on 00 Park Ave Ultra SC?
- Header primary size for IS3 head and cam
- How much Backpressure
- What to do with those ugly '04 tips...
- PACESETTER headers
- Possiblely wrong 02 sensor was shipped?
- Header gaskets reusable?
- EGR Problem?
- F-body header bolt torque pattern and specs
- A little venting about TOGs
- Removing EGR plate from Header side
- Resonator?
- die'ing o2 Sensor
- power log
- Best Muffler?
- running open downpipe?
- Conversion to single exhaust.
- 04+ downpipe into 97-03 gp
- Exhaust refab question for INTENSE
- My Downpipe Install - zzp bolt-in
- TOGS leak
- header merge collectors
- stainless exhaust and f-body muffler
- The long tubes are in!
- how to polish exhaust tips
- mandrel bending?
- upgrade exhaust system?
- just bought some sweet long tubes
- exhaust x
- ZZP egr plates
- summit mufflers?
- Downpipe for a g body?
- SLP Exhaust Tips
- Aero Turbine mufflers??
- How much power diffference between Offroad DP/U-Del vs at level two mods?
- new tip ideas
- 97-02 Corsa Exhause w/ GM SPO Tips
- P401
- Resonator Delete
- Riviera Headers?
- mandrel bending
- Custom headers
- TOG or SLP Headers?
- EGR turned off Via HP tuners
- EGR delete???
- magnaflow directfit cat for GTP
- need new mufflers...will these work?
- Ported exhaust manifolds
- rear exhaust mani questions
- Exhaust fabricators in SE Michigan
- hot dog resinators
- TOG headers
- HELP!! Friend's '99 v6 camaro exhaust issue
- exhaust gasket question
- Need New Exhaust Too Loud!
- How does she sound guys?
- Anyone try these?
- 2.5" or 3" Cat-back
- custom headers
- custom headers
- ZZ DP for Buick PA
- remove cat
- HP cat back diff?
- SLP flexpipe ?
- Help with BAD leak
- Porting stock Exhaust Manifolds
- zzp powerlog
- Exhaust decision Poll
- Cats and ETs
- Exhaust for turbo setup
- TOG install problems
- 3" dp and ubend next?
- pacesetter header gaskets
- New Exhaust on its way!
- I cant belive GM did this
- Resonator Only exhaust?
- My New exhaust!!!
- Mufflers with turbo?
- WTF is going on
- what exhaust size for maximum performance???
- MSP or RAT exhaust ?
- Exhaust Conclusion
- what size exhaust for my setup???
- Exhaust Enthusiasts *Step Inside*
- Need help to find a 3" catback
- Re-use factory heatshield??
- O2 sensor goes to 0mV?
- how big is the y pipe????
- Bad cat??
- zzp turbo y-pipe
- SLP loudmouth, anybody put it on their gtp?
- Which Headers?
- L67 RWD headers to use?
- Question about cut-out.
- Borla cat-back owners, i need some help!!
- Can I wait on a Catback?
- stock mufflers
- slp resonator?
- ????? zzp cermic coated crossover pipe??
- EGR delete shortcut...
- New Catback...Slower??
- dp question
- Narrow and Wide band O2's in DP?
- want headers?...keep new 3" downpipe..
- What HP gains will i get on a stock GTP w/ full exhaust?
- 01' GTP exhaust upgrade question.
- Headers
- exhaust leak?
- exhaust noise
- Am i smoking crack??????
- Regal Dual Exhaust
- Front power log with rear header?
- DP or PL?
- DP Question
- DP Question
- ZZP dp Installed
- SLP powerflo system is niiicceee!
- ZZP Powerlog
- SLP flex resolution.
- Gasket size/type for TOG + RTDP
- 3" downpipe/cat-back questions
- The other guys "big dog" headers
- questions
- will slp headers off a 03 gtp fit 05 gtp
- Will Mullins Exhaust on Intense's site????
- Intense and others step in. Exhaust????? TIA;)
- power gains from full exhaust
- Shopping for headers, comparisions/ questions?
- A quiet Cat-Back?
- any one ever here of super xs headers
- Catted Downpipe hitting Cat heat Shield
- Replacement for SLP flex ?
- Pacesetter header questions.
- Exhaust Tip Question?!?
- 04 GTP DP & UBend Delete
- Porting front manifold, but not the rear?
- Corsa Sound Clip
- New Exhaust
- Anyone have soundclip of Borla /w stage 3 cam?
- new exhaust questions
- Which muffler?
- W-Body Store Catalytic Converter?
- Exhaust Question
- must be louder
- What is the best weilder?
- exhaust manifold studs
- Stock Cat-back
- Glasspacks or resonators
- Drone
- Broken bolts
- SLP Headers Installed
- exhaust pics?
- Exhaust sizing for '98 GTP???
- DP & Flex
- mufflers
- What Headers Should I Run?
- hey...is there anything specific i need to know about getting exhausts?
- HELP with my future exhaust!
- Downpipe Question
- would headers be a good mod for what i currently have?
- Stock Exhaust Size?
- differences 97 and 06
- SLP Headers
- Factory Cat size?
- Exhaust parts off the internet?
- Ported Manifolds and a 3" DP What are they worth?
- Groaning Noise after 3" DP Installed
- Slp Headers?
- Most Restrictive Parts of Exhaust System
- SES Light After 3" ZZP DP Installed
- Cat substitute?
- Let's talk downpipes!
- Pacesetters Installed
- 3 inch downpipe sound???
- Larger Exhaust