- Looking for an ORP for my 5.0...
- No muffler
- Removing cats for 03 lightning
- SI/SI vs. SI/DO sound, performance, etc
- Expansion chamber with no baffles?
- Favorite headers?
- gutting exhaust
- magnaflow with hitch on 04 sc
- 2005 smokin on start up???
- Dual Exhaust question?
- Dynomax Ultra-Flo X Mufflers
- magnaflow or flowmaster 40 series?
- which exhaust system?
- new maganflow true dual exhaust on
- Edelbrock 05-06 F-150 Exhaust.
- Straight pipes anyone?
- adding high perfomance exhaust
- Passive Acting Cutout (muffler bypass)?
- MAC Performance Products
- Hooker Max Flow muffler
- Magnaflow Flowmaster Gibson Headaches!!
- 40 series in a 4.6
- Isolator
- Anyone Know How To This Exhaust?
- Anyone Know How To This Exhaust?
- I want to add new exhaust to my 04 screw 5.4
- Magnaflow Catback and Intake Installed
- How does JEG's exhaust systems compare
- Need some help with Exhaust Modifications
- Stock Exhaust Size?
- where to get Imco Extreme
- cat back decisions
- Question on Manifold bolts????
- ParkM this 'y' pipe is for you!
- Magnaflow vs. Borla
- true dual
- Dynatech SuperMaxx Headers?
- Smoke stack with rainhats?
- Straight out the Back?
- Mileage difference in headers?
- 89 F150 Dual Exhaust??? Help
- Switch to true duals or not?!?
- Flowmaster 17417
- 05 SCrew 4.6L Magnaflow Installed - Review...
- Which Exhaust?!
- Gibson Duals
- EGR Question
- More power...more sound
- harley to s'crew conversion
- Question about back pressure
- Issues with Magnaflow 15609 on 02 4X4??
- black chrome tips
- Switch from 40 Series to IMCO Extreme?
- Which muffler?? Help quickly!
- Magnaflow or Flowmaster?????????
- How hard/easy will self install be?
- Does anyone have a Bassani or Corsa exhaust on a 5.4?
- New exhaust suggestions
- need exaust help
- Flowmaster 40 Series for 4.6
- 2000 F150 5.4 4X4 Straight Pipes
- Gibson SISO....two thumbs up
- Exhaust Manifold Gasket
- I want a Mustang Cobra sound
- 14" or 18" magnaflow?
- FM DF 40 Series Too quiet!!!
- louder 5.8L
- Exauhst tip questions
- magnaflow y-pipe & 3" exhaust
- Side exit exhaust.
- Highflow Cat??? Have Headers And Exhaust...
- Opinions on best exhaust setup for a 2004 5.4L
- Opinions on best exhaust setup for a 2004 5.4L
- Just got my Super 40 Delta Flow installed yesterday!!
- Gutting Cats?
- What should i go for????
- CatBack with Glasspacks
- Help with cat-back install
- Why all the flak from Muffler shops
- MAC side exit exhaust **PICS**
- Choosing Oil Weight- Mobil 1 5/20 or 5/30
- Magnaflow 5X8X14 Installed
- headers man headers
- Magmaflow Muffler
- Magmaflow Muffler
- egr fitting removal
- What about this muffler???
- No Magnaflow Kit For My Truck ?????
- Corsa Exhaust
- V10 Exhaust?
- Gibson vs Magnaflow whats Difference
- Magnaflow 5x8x14" Aluminized Installed
- Magnaflow 5x8x14" Aluminized Installed
- JBA Header on 5.4 3V
- Will Flowmaster 40 be the loudest
- 14" or 18" Magnaflow?
- New SIDO Magnaflow for Harley Davidson
- Need help with exhaust!
- Flowmaster 40 Series DF vs. Flowmaster 40 Series
- Gutting Muffler
- What Muffler should I get for a 4.6L engine?
- Flowmaster Too Quiet
- Looking for muffler shop in LA/Orange
- Want louder exhaust without the dull highway sound
- the DYNOMAX DUO!!!
- loudest options
- loudest options
- Dual exhaust exiting on both sides...
- Lookin For 5.4L w/exhaust In Raleigh Area To Listen To
- Dual on my 99 5.4
- Difference with magnaflow cats?
- Dual Flowmasters?
- True V8 sound, 5.4, Flowmaster and my FX4
- Changing Mufflers
- What is the best complete exhaust system for performance gains ?
- How much to install new converters?
- Borlaaaa
- will i lose power
- Quiet performance...?
- New Magnaflow just installed
- Exhaust Setup-Side Exit,Stock location
- Just installed 18" Magnaflow - Too quiet. Recommendations?
- Decent souding exhaust on my 300 ci motor
- mad hatter professional exhaust
- Exhaust System
- Low cost cat-back dual exhaust system
- Flowmaster
- magnaflow muffler
- Aftermarket muffler for 97 F150 single exh?
- Low end torque?
- $250 Magnaflow si/do muffler, tips + labor =?
- Installing a cut out! HELP!
- advise on new exhaust system 04
- Advice for true dual system for 1999 F-150 4x4
- Removing Cats?
- Harley Exhaust and Gibson Exhaust
- Giro tube?
- Exhaust Question for 99 5.4L 4WD
- New Exhaust For Sound, Not Performance
- 2002 5.4l FX4
- Rust in new Flowmaster Exhaust Tips
- Did I Lose Power???
- volant exhaust
- Length?
- 2003 5.4 standard cab imco
- 2 magnaflows, which and why....
- Do catalytic convertors decrease MPG?
- full system interchangeable?
- Exhaust
- Exhaust
- First exhaust
- cat back question
- 2002 150 5.4l FX4
- Mustang headers
- 4.2L exhaust
- Header Loudness
- 4.6 does true duals help?
- Exhaust Question
- Going to need a new manifold
- Quick question
- 5.4L Headers Reviews
- Just installed Magnaflow SISO... Awesome!
- Just installed a Flo-Pro muffler
- what size 40?
- Product question
- installing a SISO Borla - question
- Y to X or not to Y to X
- So I put on my Flowmaster system yesterday.
- My new truck is too loud
- Exhaust manifold stud torque?
- Louder w/o Tips?
- ?Best exhaust upgrade for stock 05 EXPY?
- Wheel size expert needed.
- Getting custom exhaust...Question.
- True Dual Pics please
- variation in years
- Mac Side exit exhaust?
- Dual Exaust?
- Bassani Xhausts
- Bad R/S Exhaust Manifold,
- Bad R/S Exhaust Manifold,
- 40 series si/so on a 302
- Please Help... Swapping Out Muffler
- Cleaning o2's
- Got the Magnaflow 16614
- Anyone install their own exhaust...
- Dual exhaust with glasspacks
- What kind headers are good, but cheap?
- New Exhaust
- How can I get the perfect sound from a 5.4?
- To pipe or not to pipe.
- Short-Term Exhaust Removal- OK?
- Anyone running Summit shorty headers?
- Can an aftermarket exhaust help my MPG?
- those with true duals-please post pics
- My Magnaflow Exhaust Review
- Sorry but i need some help!
- So how loud can i get it??
- Can an F150 sound like a Mustang?
- I think i decided!!
- opinions greatly accepted!
- Headers on 2004-up?
- New Magnaflow...should I of went 18"??
- truck's first mod...
- IMCO Exhaust
- New Exhaust
- Doesnt need to be loud-but I want headers
- Exhaust Is Complete!
- STOCK pipe size for 91 5.0 f150? 2.5"?
- Best Exhaust for a 4.6?
- Cutting Stock Exhaust?
- Custom Exhaust
- Black exhaust Tip?
- Best exhaust for a 4.6?
- Need to make some noise
- Exhaust Question
- One Last Time....
- blast from the past
- '4 4.6 exhaust overhaul
- Duals behind rear wheel out same side?
- 05 4.6 SCrew 4x4 Exhaust Quest...
- Muffler length
- Side exit, read exit, or dumped?
- Fourpointsix
- Harley Davidson Cat back system?
- Cheapest price on Magnaflow SIDO???
- side exaust
- true duals on a 300L6
- Dynatech Catalytic converter Rattle
- 5.4 SIDO the way to go?
- needing opinions on magnaflow
- merry christmas to me!!
- '01 F150 4.6L - headers & exhaust
- just ordered my magnaflow
- True-Dual?
- Anybody got any thoughts??
- how should i run duals on an expedition?
- Banks exhaust
- ? 4 NYers
- Wow....true duals are LOUD!
- Wow....true duals are LOUD!
- Magnaflow 16614
- Magnaflow 16616
- I'm leaving the stock pipe and putting in a muffler... what kind of muffler?
- simple question from a simple man
- gibson dual super truck
- Loudest Magnaflow
- Will This Work
- Duals in front of rear tires?
- I need a quick reply