- Which muffler
- Flowmaster for free
- do straights hurt your truck??
- OBX High Flow Cats??
- What am I in for
- gibson
- O2 simulator for 04?
- new magnaflow exhaust ???'s
- straight pipe tip
- exhaust for most torque
- High Flow Cats, X Pipe & CEL is on
- Cleaning the throttle body
- Can i resue my tailpipes?
- Rust Prevention advice?
- need some help on my exhaust
- Cat Questions
- need opinions
- Need Tips
- Factory cat
- tips on exhaust
- Glasspack
- Cats Installed (vid)
- Will this Magnaflow muffler fit?
- Where to buy OEM muffler
- the moment you all have been waitint for :)
- true dual pics
- quick cat question
- barnwell's new exhaust
- Thumper's New Exhaust Set-Up !!
- tip questions????
- True duel super 44's
- Just got my Magnaflow installed.....
- desperately need MPG help, take off stock muffler?
- 2003 4.6 exhaust manifolds
- Magnaflow 11" True Duals Installed ( Video & Pics )
- a few exhaust questions
- make it louder
- Magnaflow break in smell
- Are My Cats Bad??
- muffler tip
- 4.6 screw pipe size
- High flow cats in Cali ???
- True dual 4.2?
- Flowmaster Question
- Ordering my Magnaflow, one question though?
- Yet another Magnaflow question
- True Dual 96 f150 ex cab 4x4
- high flow cats
- Warning:talk To Stang 2 Before You Switch To True Duals
- straight pipes with an X?
- New Exhaust
- Just ordered my Hi Flows
- Headers and exhaust questions
- cgs exhaust
- 2005-2008 long tubes for 4.6L's how make em?
- Best Sound Quality Muffler
- Magnlow 15609 on but looking for just a little louder
- slapping sound
- Exhaust leak??
- Some Muffler Pics
- why so many Cats
- exhaust sound clips please
- Driver side exhaut/wire and hoses
- I Got The Magna Flow Exhaust Anyway To Make It Louder?
- Newbie Question on Exhaust
- Magnaflow 14" or 18"
- Can you gain hp and tq w/duals?
- gibson headers $150 good buy?
- Anyone have before/after dump clips?
- Best Headers for 4.6L
- I think I made a mistake
- Hi-Flows on Ebay.
- What's good for the 4.6?
- Anybody know any good Seattle exhaust shops?
- Need help and pics please!
- JBA Exhaust???
- long tube question
- which set-up shoulld i get...?
- Exhaust?????
- Getting my cats cutout
- X Pipe cost and intall
- True duals and CA smog and emissions ?
- What si/do magnaflow muffler is louder or deeper than the super 44?
- Seafoam To find Exhaust Leak?
- lost low end torque
- Quiet Muffler Recommendation
- Since I'm the only one.....
- LT Guys
- X-Pipe
- how to seperate exhaust pipe??
- here is an exhaust clip of my 93
- Reconnect exhaust to manifold
- Dump Exhaust = Mad Rust!?
- Headers
- cats
- 07 4.6l headers & cats
- Question about L.E.V.
- Welding Exhaust/On Vehicle
- Exhaust and Air Intake Recommendations
- Magnaflow High Flow #94035
- What exhaust?
- rattaling noise
- Show me your Custom Exhaust!!!
- NC Inspection Dumped
- Hi-Flow Cat Test Results
- Need Vid Of 5.4 with DI/DO flowmaster or magnafloe w/true duals.
- Wold this work
- cheapest place?
- Magnaflow or Bassani
- SARD Torque Control Valve (TCV)
- TRUCK IS TOO LOUD...NEED A MUFFLER!! Magnaflow or Flowmaster?????
- Stock Exhaust Pipe Size
- Mustang Sound!!!
- 02 sensor questions
- For Sale magnaflow muffler
- Dumb question about dual exhaust.....
- Help make my mind up
- Good $$ for old Cats.
- making new long pipes
- High flow cats
- Exactly which Flowmaster exhaust ???
- Should I have gotten True duals?
- Giving More "Umpf"
- New Header Question
- is magnaflow the right way.
- Magnaflow
- 3" tail pipe
- 24" magnaflow VS stock harley
- vid of my truck with the high flow maggies installed!!!!
- 2004 and up Hi flow cat #s
- muffler question
- no muffler just pipe
- Goin to get exhaust done tommoro
- Stainless Exhaust Tip Turns Yellow
- will taking out the cats give me engine trouble?
- Roush Off Road
- Y-pipe?
- Warranty
- V6
- No carbon build up good ?
- Xlerator muffler
- Magnaflow Highflow Cats Installed with Vid
- Exhaust advice needed, Please!
- Muffler Tests from Other Forums
- Cherry Bomb Vortex Catback on 97 v6
- long tubes on a four wheel drive 97 f150
- Water dripping from exhaust??
- anyone installed Bassani cat-back on a '97
- ****in pissed
- truck lagging
- want magnaflow exhaust
- how loud?
- water out tailpipe
- Lightning style side pipes or turndown?
- Drilling a hole
- Serious Header/dynatech question
- Autozone gave me wrong 02 sensors..
- Roush off road exhaust....
- MBRP Exhaust
- Magnaflow Questions
- 08 f150 screw question
- Stock Exhaust Size???
- O2 sensor
- manifold or header
- Roush OR
- Magnaflow Exhaust Question
- takin out cats
- Cutting off cats
- Backpressure and New Mufflers
- Borla s-type
- Good Exhaust for 2003 F150 4.2L?
- Cutouts, before and after!
- Hi Flow Cats...NEED SOME CLARIFICATION!!!
- Magnaflow cat part #s
- anyone have these mufflers?
- F150 Extractors
- Dynomax History
- Exhaust Misconceptions...?
- Ordered Magnaflow Catback 15749
- pics of new exhaust
- F-150 Exhaust Question
- 10th gen Exhaust
- quick question
- Im confused
- Header fasteners
- What exhaust do you suggest?
- The best sound the best performance ?
- banks monster exhaust
- Flowmaster Problem
- muffler wadding
- Y Pipe
- Cats on 97 f150
- Better exhaust with good sound for I6?
- Ordered mine...
- What kind of exhaust do you have?
- How to Fit?
- break in time for a new muffler???
- Need Advice !
- started my exhuast change.
- new magnaflow problem
- what should i do
- Exhaust Leak (Manifold)
- Want more tone...
- Exhaust sounds
- headers/ exhaust
- question
- Tips mounting question
- OBX LT Headers
- 4.2l
- Really considering the 16612 from magnaflow
- Considering a dump?
- Cutouts
- Black Chrome tips
- Catalytic Converter Failure
- Exhaust tips and location?
- Flowmaster Super 44 Installed!
- Another Dynatech Question
- Header Help
- stock roush f-150 muffler legal or offroad?
- Borla's
- sound difference 4.6/5.4
- o2 sensor help
- Can someone tell me if this will work?
- Look what the UPS guy just dropped off!
- Where is the O2 sensor
- What muffler for xl 4.2 v6 f150 07'
- Price on true duals...
- X-Pipe or H-Pipe
- Stainless tips
- Magnaflow and warranty service....WHAT A LOAD OF *&%$
- Roush is here!!!
- headers?
- How do I find out?
- Stock pipe + Flowmaster 50 SUV Question
- Anyone have they"re truck straight piped?
- Cant find anyone to take my cats out
- Got my Pacesetter LT's today.. Not impressed!
- Why are Stage 8's so hard to install?
- Final set up, what do you think??
- dynatech header need 2 cents
- How would this sound
- O2 Sensor harness extenders
- How Important is the exhaust heat sheild?!!
- 3" or 2.5" High Flow Cat w/ LT's?
- high flow cat?
- Roush Off Road Help!
- I need Muffler advice? Who thinks they know?
- Flowmaster
- Catalytic Converter Refund
- jbrew, Help me out