- Whistle after new muffler install
- Help** obx headers 2000 5.4 **question**
- Need some input from the Roush, Airaid and Volant users!
- Codes p0402 & p1401, but DPFE & EGR test OK-ish
- Will the gotts mod be enough for new headers and muffler?
- MagnaFlow Give-A-Way
- 2009 catalytic converter removal
- Exhaust
- 2011+ Roush Harley Exit Exhaust
- Snorkel
- 2011 exhaust on a 2006
- Which Catalytic Converter?
- stock exhaust worth?
- Quick Magnaflow Question
- Another 04-08 4.6 2WD Header ?
- Replacement Muffler What size ?
- Did the Non-fouler O2 mod with a twist
- Smaller Cats, Slower Truck??
- Borla pro xs vs magnapack
- Dynatech Headers With S&B Intake / Tune
- Should I put on a K&N CAI
- Cold Air Intake
- Dynomax 12" bullet SISO on my 07... Questions
- Does the plenum shape make a difference
- what do I stand to lose with a gotts mod
- Rear cat delete
- True duals
- 06 F150 Exhaust Project
- In need of starting point
- 3" to 2.5" Muffler Fit?
- New S&B Filters CAI system!
- P1131 and P1151 codes
- Magnaflow Catalytic Converters
- Stage 1 Intakes for 5.0s, couple of questions
- Gibson vs magnaflow
- Spectre CAI making Foghorn Noise
- Pre-Muffler?????????
- Installed a new magnaflow SI/DO kit
- Both side exit on each side - need opinion
- SO or DO Question
- Cat back with 2 glasspacks?
- Long tube headers
- Exhaust manifold nut size?
- 1998 F-150 Error code P0402
- closed box or open ?
- Muffler question
- F150 4.2L V6 Throttle sticking
- Carbureto Cleaner.....?
- Volant intake
- Exhaust tips exit out of rollpan bumper, good idea?
- true dual with cats
- MAC Headers Dipstick problems 1999 V6
- How do I make my exhaust louder?
- what size pipe before and after resonator
- aFe Twisted Steel Header for 2011-2014 Ford F-150 with 5.0L V8 Engine
- O2 Sensor Part Numbers
- JLT intake
- AFE catback exhaust
- Headers
- Autoanything special on magnaflow!
- Decided on jones exhaust, but have a question...
- 95 f150 cat questions to delete them entirely
- Magnaflow vs. Flowmaster?
- borla pro xs or Magnaflow muffler or Striaght pipe
- supercrew exhaust
- swapping throttle bodys.
- Noob here 5.4 '08 looking for cheap engine bay big engine noise...
- Hi-Flo cats, PLEASE HELP
- Magnaflow question......
- Borla Cat Back (#140136) First Impressions
- exhaust i dont know what to do now
- Back-pressure?
- Flowmaster 10 Series on my 97
- Exhaust manifolds are going out, Headers?
- Solo Performance Exhaust Review (With Video)
- Headers 1990 4.9
- 86 f150 exhaust system question
- Decently priced exhaust pipes?
- Check engine light
- Stock/OEM replacement for a 2001 SCREW?
- 4.2L v6 throttle body cleaning/engine wont start
- magnaflow part number16523
- GT500 exhaust
- Torsion Bar Issue
- ram air hood?
- Corsa DB exhaust
- Banks Monster single outlet stainless steel opinions
- S&B Cold Air Intake
- Pipe size questions?
- Borla muffler used in Cat Back kit?
- I know nothing
- Banks Power Products Monster exhaust - 2008 F150
- Lots of smoke
- Making Flowmaster muffler work with stock piping?
- Boss Intake
- 1993 six cylinder exhaust ticking??
- Driver's side header
- Gott's Intake Mod Problem
- Magnaflow System fits poorly
- Muffler options
- Adding Magnaflow highflow cats
- Exhaust Questions
- cut outs
- intake manifold URGENT
- 8in diesel tips on gas f150
- Rebuild exhaust after manifold 98 4.2L V6
- headers
- Keep the CAI or GOTTS mod
- New exhaust/muffler suggesions
- '04 - '08 SCAB 5.5' (133" WB) Exhaust
- 1997 F150 Squeaky in engine compartment
- Am I thinking right on this exhaust setup?
- Just a few exhaust questions
- Another "I need help/advice" thread.....
- What is the Exhaust Diameters for a 1996 Ford F150/Bronco?
- harley exhaust
- AirRAID 400-940 cold air tube. Any tune needed?
- Pictures of 'Lighting Style' exhaust systems
- Cold air intake ideas?
- Exhaust and Intake ideas
- 2001 F-150 4.6l Identify this Hose
- Closed or open
- How To make a V6 truck sound decent
- 2004 F150 FX4 rough idle
- Ecoboost Exhaust
- 09 5.4 looking to go true dual
- 2012 5.0 best exhaust
- Any negatives with using a 2.5" to 2.25 reducer in install a 2.5" muffler?
- Can I fit long tubes with a custom exhaust?
- Leaving Supper 44s...go with Super 10 or Cherrybomb Extreme?
- Ordered a Banks Monster Exhaust!
- California friends...please educate me on replacing my cats on a 2003 5.4
- Roush exhaust
- Anyone running longtubes on a 11+ 5.0
- $100 OFF ROUSH Exhaust
- 07 5.4 cold air intake
- Currently have dual magnapacks...looking for a little louder now
- side pipes
- Code 181 and 334
- Dual Side exit Flowmasters with stock cats
- 2000 5.4 going in 1998 F-150 Lariat 4x4 5.4
- S-type 5.0 Installed
- Another Catalytic Converter Question
- throttle body spacer
- Exhaust Set-Up Question
- 97 f150 header question
- My new black tips
- Exhaust question
- Borla S-type for 5.0
- Pass. side manifold...Sucess
- Lookin for the right sound
- cleaning your k&n
- need new catalytic converter
- Puddle domination Help!
- Shop bulk pipe or known company system......
- Best fix for 2001 5.4 exhaust
- Increase Towing Performance
- MagnaFlow MagnaPack SISO Exhaust Vid
- Cat-back exhaust help
- 09 f150screw 40085 borla exhaust?
- DIDO Mufflers
- How much more power (difference before - after) would I see with this replacement?
- please help pcv problem
- Water Leak from Resonator 2013 FX4
- Cutting Down On Drone
- Ordered Borla XR1 tonight!
- Did my own custom exhaust
- Change is good?
- Does shell length matter? (dynomax)
- Adding an X-pipe
- 5.4 DOHC headers
- Headers
- 02 sensors and cats
- Installer advice
- One click and pops and tings sounds
- cut away of the factory muffler
- 01 5.4 need advice on muffler choices
- Straight Pipe or Super 10
- Flowmaster super 10 SIDE EXIT
- Exhaust Manifold Compatibility
- flowmaster super 10 Or no muffler?
- whats the difference?!
- Ideas to quiet the tone down
- CAI worth it with cams and exhaust?
- Exhaust Studs and Heat.
- 4.6 2v....BBK tb worth it?
- what size exhaust 98 f150 4.6
- Size of pipes?
- Borla 40944 muffler only, anyone ?
- Solo Performance F150 5.0L Exhaust Systems - Free Shipping
- 2005 3v 5.4L intake manifold vs. 2009 manifold
- Using a Magnapack as resonator?
- Solo Performance V8-MR400 Single Exhaust System
- Baby Steps
- throttle body cleaning/gasket ?
- xlt 5.4 -> raptor 6.2 upgrade idea?
- Magnaflow and CA CARB?
- Aftermarket Diesel Exhaust System on Gas Truck
- Ecoboost AFE new muffler?
- Airaid "Throttle Body Booster" ???
- new exhaust pipe smoking
- lightning maf question
- Exhaust finished
- where to get pipes?
- new exhaust almost done
- computer problem after exhaust job. HELP
- Borla Pro Xs with Stock Pipes anybody?
- Header clearance issues. Help please!!
- Anyone running a MagnaPack that actually LIKES their exhaust?
- Ecoboost exhaust updates
- which magnaflows should i go with?
- Pesky P0430
- Converter Question.
- LT header kit
- Looking for Exhaust advice
- New exhaust idea!!! Opinions and recommendations please
- Installed aFe stage 2
- new exhaust and cat question
- Catalyst Convertor Replacement
- Front Cats Rattle!!
- K&N cold air induction for F150 worth it?
- Looking for exhaust options
- Just had a new manifold installed!
- '99 f-150 4x4 5.4l exhaust question
- 2011 F150 exhaust question
- stock intake bolt for 5.4
- Custom exhaust- Am I crazy or are they trying to screw me???
- Borla vs Flowmaster
- OBX LT headers 2WD and 4WD
- best set of headers for 2001 F-250 v10???
- Help. Shop just replaced with wrong cats!!!
- Exhaust Opinions, who has tried these?
- Need some advice
- Couple of exhaust questions on '98 w/ 4.6L
- New Exhaust! What to expect?
- Straight pipe EB
- 2003 f150 5.4 exhaust
- Any tips/suggestions before I replace my passenger side manifold?
- Couple quick question. Just bought Afe stage II kit
- W.o.t/ high r.p.m causes white static noise!!!
- Stock tb size??
- Couple of questions
- New member - '09 F150 - CAI recs
- Cold aur intake
- Engine rough idle and hesitation
- Exhaust video
- Compilation of info for long tube header install (OBX)
- What exactly is my setup? Please Help!
- '06 4.6L RPM problem after cleaning throttle body
- What muffler do I have