2011-2014 Ford F150 EcoBoost MBRP Installer-Series Eco-Sleeper 3" Single-Exit Cat-Back Exhaust System

2011-2014 F150 3.5L EcoBoost MBRP Installer Eco-Sleeper 3 inch Aluminized Steel Single-Exit Cat-Back Exhaust System - 2011-2014 F150 3.5L EcoBoost MBRP Installer Eco-Sleeper 3 inch Aluminized Steel Single-Exit Cat-Back Exhaust System
2011-2014 F150 3.5L EcoBoost MBRP Installer Eco-Sleeper 3 inch Aluminized Steel Single-Exit Cat-Back Exhaust System
SKU EcoSleeper-Installer
12 Review(s)
$524.99
0 in stock Ships From Manufacturer. Average Time To Ship Is 5-7 Business Days
Free shipping included
60-day returns on most items
Earn reward points with this purchase
Write a Review
Please hold for video...
Please hold for video...
Average Rating
2013 ecoboost supercrew 5.5
Great sound. Not to loud. I can drive on the freeway and still use my radio phone Bluetooth hands free spaceship truck thing.
Did you find this helpful?  14 of 14  Found Helpful
Reviewed by:  from Yakima wa on 10/14/2015
5
Average Rating
2011 Ford F150 FX4 Ecoboost
This was the third exhaust system I purchased for my truck after having to remove two 4 systems due to their endless drone and lawnmower-ish sound. It certainly is not a sleeper when compared to the stock system but the tone and overall noise are a dramatic improvement over the prior two systems. At idle is has a nice low rumble which mellows out to near silence at highway speeds (2200 rpm) but there won't be any mistaking the straight through muffler design at full throttle. It sounds very similar to an aftermarket exhaust on a Subaru WRX/STI. The fit of the system was near perfect with the only difficult part being the connection point above the rear axle due to the angle of the tailpipe. I highly recommend this system for anyone wanting slightly louder than stock with no drone.
Did you find this helpful?  12 of 13  Found Helpful
Reviewed by:  from NJ on 8/26/2015
4
Average Rating
2012 F-150
I didn't really like the sound of my truck until I put this exhaust kit on, what a difference! I am not kidding this truck sounds better than the V8 now from the outside but is not at all obnoxious on this inside this was the best mod I have done to my truck so far!
Did you find this helpful?  4 of 4  Found Helpful
Reviewed by:  from Austin on 6/5/2015
5
Average Rating
2013 Ford F150
This exhaust was a little louder than i expected, being a sleeper. But still not loud, you can definitely tell its there tho. It went on the truck fairly well although the rear 2 hangers should have been welded on a little bit further forward and the tip turned yellow quick. I would recommend this setup, i like it.
Did you find this helpful?  4 of 4  Found Helpful
Reviewed by:  from West Texas on 8/7/2015
4
Average Rating
2014 F150 eco boost
Overall, I agree with all the other reviewers, I didn't want something obnoxious and this fits my needs. Definitely not quiet and you can't mistake that it's there. As far as durability, that remains to be seen.
Did you find this helpful?  2 of 2  Found Helpful
Reviewed by:  from California on 1/27/2016
4
Average Rating
2014 F150 FX4 SCrew EcoBoost
Great sound and looks great. Was fairly easy to install other than the tailpipe being a bit tricky. Not too loud in the cab, but lets you hear the sweet sound of turbos spooling up. I definitely recommend this system for anyone looking for a bit more sound without the drone.
Did you find this helpful?  2 of 2  Found Helpful
Reviewed by:  (Verified Buyer)  from Yakima,WA on 4/19/2018
5
Average Rating
2011 f150 ecoboost
Way to loud, nothing sleeper about it. Install was great product is very nice. Just loud, has interior deone
Did you find this helpful?  1 of 1  Found Helpful
Reviewed by:  from Michigan on 7/18/2018
3
Average Rating
F150 FX4 Ecoboost
I'm giving this a 4 star only because I had fitment issues with it, other than that the shipping was crazy fast and the product is exactly what I was looking for to get the deep tone but also keeping the quiet. Install time was 30 minutes.
Did you find this helpful?  1 of 1  Found Helpful
Reviewed by:  from Tennessee on 6/23/2017
4
Average Rating
2011 F150 Ecoboost
My only disappointment with this exhaust is that no-one will ever mistake it for a sleeper. With that said, it does have a nice deep tone. The install was pretty straight forward. I had a little difficulty getting everything together and lined up, but then again I installed it laying on the ground. Despite the deep tone, it is very quiet at cruising speed.
Did you find this helpful? 
Reviewed by:  from Berlin on 9/30/2018
4
Average Rating
2013 F150 Super crew 6.5’ bed 4x4
Received package in 3day from order date. all items packaged well and in great shape. To help with removal and install I put the rear of truck on 8” hight ramps. This allowed me to remove factory exhaust without having to cut any parts. New exhaust fit and installed easily. I loose fit everything check all alignments then tighten everything up from the front to the back. Entire replacement took abut 1 1/2 hours by myself. Love the look and sound.
Did you find this helpful? 
Reviewed by:  from Angels camp Ca. on 8/11/2019
5
Average Rating
2014 F150 limited
Great product, way better gains on take off, clean looking and not too loud. Love the growl at low rpms and quiet at high output. Great investment for older adventurers.
Did you find this helpful? 
Reviewed by:  from Virginia on 5/20/2020
5
Average Rating
2013 Ford F-150
Outstanding quality, outstanding fit, all accessories included within the kit... Definitely will buy from again.
Did you find this helpful? 
Reviewed by:  from North Bend, WA on 5/28/2024
5
Load More

Customer Question I have a 2011 f150 EcoBoost extended cab with 7.5 box. With this exhaust work on my truck and does it come with the exhaust tip?

Asked by: Steve - 6/3/2020
Customer Answer If you have a SuperCab with a 6.5ft bed, then this kit will fit your truck without issues.
Was this answer helpful?  0 of 0  Found Helpful.
Answer provided by: Jason@Stage3 (6/4/2020)

Customer Question Would pairing this system with a S&B air intake improve fuel economy? My end goal is to improve my MPG. Thanks.

Asked by: Will - 1/30/2020
Customer Answer Not really. A cat-back alone will not provide a significant MPG improvement. You're best bet for getting an MPG bump is custom tuning and conservative driving.
Was this answer helpful?  0 of 0  Found Helpful.
Answer provided by: Jason@Stage3 (1/31/2020)

Customer Question I currently have the Rousch cat back exhaust on my 2013 f150 EcoBoost and find it too aggressive if I were to swap to the eco sleeper can I buy just the resenator and muffler and what’s the price.

Asked by: Shane - 2/25/2019
Customer Answer That would likely not work, since the Roush system has different dimensions for its muffler and inlet tubing. Your better bet would be to have a universal resonator cut and welded in.
Was this answer helpful?  0 of 0  Found Helpful.
Answer provided by: Jason@Stage3 (2/28/2019)

Customer Question Is there one for 2015 F150 3.5L EB or will this fit?

Asked by: Dave - 11/1/2016
Customer Answer We do not currently have a EcoSleeper system for the 2015-2017 F150s as of yet. This kit will not fit a 2015-2017 F150 EcoBoost truck, unfortunately.
Was this answer helpful?  1 of 1  Found Helpful.
Answer provided by: Jason@Stage3 (11/2/2016)

Customer Question Just wondering what kind of power gains can you expect from this system. I have K&N intake and custome tunes from 5 star that I bought from you with life time tunes. Just wondering how much it will help with performance? Thanks...

Asked by: Tre - 12/31/2015
Customer Answer In general, you're not going to see much of a performance gain with a cat-back kit. You'll likely only see maybe 5-10 horsepower and similar torque at the crankshaft. For power gains, you really should be looking at downpipes and revised tuning.
Was this answer helpful?  2 of 2  Found Helpful.
Answer provided by: Jason@Stage3 (1/4/2016)

Customer Question Is it worth the $100 extra dollars for the stainless version? Or will the aluminized last?

Asked by: 2012 Ecoboost - 11/22/2015
Customer Answer It really just depends on what part of the country you're in and whether or not they salt the roads in the winter. If you live on a coast and/or the roads get salted in the winter, then the stainless version is the absolute better choice. If you live in an area with a more mild climate (here in Phoenix, for example) then the aluminized version will suit you just fine.
Was this answer helpful?  3 of 3  Found Helpful.
Answer provided by: Jason@Stage3 (11/27/2015)
Load More
Earn reward points
on this product

Stage 3 Rewards is our free customer loyalty program. Earn points on every order and redeem for cash off your next purchase.

  • 100 bonus points just for signing up ($2 to start)
  • 1 point per dollar spent on every order (2% back)
  • Bonus points for reviews, birthdays, and social shares
  • Redeem for $10, $20, $30, $50, or $100 off coupons
See full program details

WARNING: Cancer and Reproductive Harm

This product can expose you to chemicals including those known to the State of California to cause cancer and birth defects or other reproductive harm.

For more information, visit [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

Pick Up Where You Left Off

Logo