Flowmaster FlowFX Extreme Single Exhaust System; Turn Down (21-24 3.5L EcoBoost F-150, Excluding Raptor & Tremor)
$430.95

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Description
Deep, Powerful Exhaust Tone. Unleash a deep, powerful exhaust sound on your F-150 with this Flowmaster FlowFX Extreme Single Exhaust System with Turn Down exit installed. Turn heads with this kit providing an aggressive sound for your truck.For Improved Performance. This system allows exhaust gases to flow easier, so you’ll get an increase in horsepower and torque from your truck’s engine. And with the turndown tip eliminating the over-axle tailpipe for more ground clearance, off-road…
10 reviews for Flowmaster FlowFX Extreme Single Exhaust System; Turn Down (21-24 3.5L EcoBoost F-150, Excluding Raptor & Tremor)
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CroweEcoBoost –
Product is worth the money very easy install and the truck definitely sounds more aggressive but not overly annoying
Dana88 –
This exhaust has a deeper tone than the stock set-up and sounds better than some of the other systems I’ve listened to online, albeit, they may sound different in real-life. The install was quick and easy; it took me longer to cut the original exhaust and remove it than to install this one.
Dan188 –
The exhaust sounds great, no drone, nice medium volume level. The only complaint I have is that the pipe doesn’t fit a single cab without cutting it down to the correct length.
RaymHerrington –
I purchased this for my 2022 F150 5.0L Regular Cab w/ Short Wheel Base. It isn’t designed for my truck but after a little cutting I made it work.
Fzcodie –
Exactly what I wanted quiet at idle and loud when you want it, also not annoying on highway glad I went with this
BluCollarSTL –
Installed on 2010 F150 5.4L I’m going to give it 5stars but the clamps deserve 3stars! Longest part of the project was removing the old exhaust. Package arrived damaged (fedex is the worst) small dent on turndown pipe but you’ll never see it luckily so I went ahead with install. Instructions provided by Flowmaster were detailed and easy to follow. I over engineer things so I added blue loctite to flange bolts. Clamp did not tighten enough to prevent small exhaust leak and liquid drip. I’ll be running a bead of weld tomorrow around junction where extension pipe and muffler pipe join. The Flow FX Extreme is much louder than I anticipated. I watched many videos and they all stated it was pretty quiet. I’m not complaining on the sound, it makes the F150 liven up and sound like a real truck. Matches it’s lifted attitude now!
Brandon K –
Easy install with a lift only took about 20-30mins. Nice low tone. Haven’t noticed any drone. Not too loud. Won’t wake the neighbors!
Bradsmojo –
I installed this on my 2024 F150 SCSB 5.0. It took some doing but I installed this while retaining the factory resonator. The sound is deep and growly with little to no cab drone. No raspy or cracking sound. Just the sound I was looking for. I love the look (or lack thereof) as well. It is tucked out of sight which I prefer. I want to hear it, not see it. Can’t beat the price either IMO
aelliott –
very easy to install .. a little louder but overall very nice and would recommend
TULLER –
Easy and light to install removing stock exhaust is a pain but easy if cut into smaller sections.