1. T

    GT40P Heads Exhaust

    Quick question because I couldn't find any straightforward answers. I just swapped my heads over to the GT40P's out of a 1997 Explorer. I kept the headers that I had on my Mustang and now, even after flipping my plug wires around, I'm still constantly melting wires 4, 7, and 8 because of the...
  2. A

    2003 GT 4.6 - Best exhaust from 3 options

    Hi, I have a completely stock 2003 Mustang GT 4.6. I have three local exhaust opportunities each at $100 1: Stock system just replacing mufflers with Borla Bullet Style mufflers 2: Stock system with Flowmaster Super 44 mufflers 3: BBK Offroad X pipe 2.5” with Dynomax Super Turbos I’m looking...
  3. 9

    Need Help on what I need - New to the game

    Hey people. I am new to the fox game and I am looking to put some money into my car. I am working with a bone stock 92 5.0 LX. this car runs strong and really does not have any issues. any help on what I should do first to the car would be great. I am looking to make a nice weekend driver and...
  4. J

    Fox 1992 GT - which exhaust setup?

    i want an exhaust setup with a deep and throaty rumble sound, similar to the slp loudmouth catback but something deeper and maybe not as loud. i was thinking flowmaster super 10's with an H pipe and some long tube headers. if anybody knows of any other options i could go for that are for a...
  5. paddyrk

    Fox Why are these so loud?

    I have a 1991 5.0 LX, swapped for a 347 stroker, and it just seems incredibly loud. I have had multiple exhaust set ups on this car (all had shorty headers and an x pipe), and it seems like they are almost all the same loudness. I had a dump exhaust with mufflers, then I put on tailpipes, then I...
  6. B

    2017 Axle Back Kit

    Hello. I have almost no experience with modding, but am looking at putting an Axel back kit on my 2017 V6 (stock sound is quite boring). Looking at a few options on CJPonyparts, but without being able to hear them, it's really just a flip of the coin, so I was hoping to get some feedback from...
  7. paddyrk

    Digital Tuning 1991-exhaust crackles

    Hello all, I have a 1991 347 stroker lx 5.0 with the HP EFI system. I have an off-road X-pipe with shorty headers, full tail pipes, and mufflers. I would like to know how to do exhaust pops and crackles, such as when I let off the throttle after acceleration. I have not had any success with...
  8. E

    Help with Tune!!

    Hi, I’m currently driving an automatic 2017 5.0 with a roush cold air intake, roush full active exhaust and own a SCT X4 tuner with a Standard 93 octane tune but it seems to be riding a little rough (especially when downshifting, mostly into second gear) Any suggestions what I could change as...
  9. J

    Exhaust Headers Recommendations

    Anyone have any experience with or recommendations for a set of headers for a '67 with a 289? I have factory air and power steering with and AOD swap. I'm looking for a pair of shorty ceramic headers that will fit with little to no modifications (except for maybe some work between the headers...
  10. R

    Engine Headers on or off when build in engine?

    Hi all! I am busy with replacing the rear main seal on our 1977 302. First I got the trans out (C4), but to do this I had to get the driverside header off, that worked. The passenger side header is loose and I only get it out if I lift the engine. The engine has to come out to do the rear main...
  11. Sheep Dowg

    Gt40p Blues Stuck In Da Stable.

    Greeting Stangnet, This is my first thread ever. I feel like I’m posting wrong because there is lots of GT40P info in here. So here goes. My Stalions a 68 Coup, 90EFI, newly machined GT40P Heads, T-5 tranny with newly installed clutch cable. I didn’t do my resurch well enough as I have newly...
  12. D

    2002 V6 Exhaust System

    With the picture I provided, can anyone tell me if that is a catalytic converter, or a muffler??
  13. MoDriver

    SOLD New Mac Chrome Exhaust 2-1/2" Tailpipes For A 64.5-73 Mustang

    Listed is are New MAC Chrome exhaust 2-1/2" Tailpipes for a 64.5-73 Mustang. I intended to use this on a 1966 Ford Mustang. This should work on most 64.5-73 Mustangs with dual exhaust. Asking $115 So, this is a good deal for high performance exhaust components (compare with vendors like...
  14. MoDriver

    SOLD Dr. Gas Exhaust X-pipe 3" X 3" Kit With Summit Header Collector

    Listed is a 3" x 3" Dr. Gas Exhaust Crossover kit with Summit header collector, I intended to use this on a 1966 Ford Mustang (with headers). This should work on most 64.5-73 V8 Mustangs. actually since it is a cut and weld to fit solution it should fit most applications using a 3" X-pipe or...
  15. N

    Borla Axle Back With Factory Resonator

    I own a 2017 gt mustang with flowmasters and resonator delete. It sounds really nice. A little loud inside but I love it. I recently picked up a used 2015 gt for my girlfriend. I decided to go with a different exhaust. Btw I have always used flow masters on my previous cars. Just wanted...
  16. L

    Kooks/arh Offroad H-pipe

    I've been looking at headers and pretty much settled on kooks or arh the actual price of the header is not TOO far off others I had heard about, but the offroad hpipe is 500+ itself meanwhile adding a hpipe in a kit with say mbrp only adds around 200. is kooks that much different? and is there...
  17. Street Renegade

    Video Of My New Exhaust

    Cold start, regular driving, aggressive driving, WOT, etc... Let me know what you guys think! View: https://www.youtube.com/watch?v=UbwIf7Y_TGg
  18. RetroStang

    SOLD Mrt Racing Quad-tipped Exhaust-lansing, Mi

    Selling my custom made by MRT quad tipped exhaust for 2015-2017 GT. Sounds awesome with deep bass, throaty sound. Sale includes one-piece exhaust and custom cut rear valance for GT Premium. Easy bolt on installation! As this is a one piece exhaust, shipping is not an option and local pick-up or...
  19. R

    Looking For Deep Sounding Exhaust

    I recently installed mbrp catted long tubes on my 2016 gt. I also have the mbrp catback street series with H pipe. It's a lot louder than I anticipated, (morning starts for work wake the whole house and probably the neighbors) and it has gone from a deep sounding exhaust to raspy as hell when...
  20. S

    Expired Brand New 05-10 Gt Pype Bomb Axle Backs

    Selling my brand new pype bombs. Had them delivered on 8/18, installed them on 8/19, started the car up and realized I didn't like the sound so I immediately took them off and went back to stock (I know, boring!) I tried to return them back to from where I bought them, but they would not take...