We love our friends over at ATP dearly for all the wonderful things they've thrown out there for all of Ford's EcoBoost engines, and they've now made the jump over the 2.3L I4 EcoBoost of the 2015 Mustangs with a new lineup of powerful EcoBoost Mustang downpipes. These off-road downpipes are virtually guaranteed to give your aggressive turbocharged and direct-injected Mustang a massive bump in power output with the right custom tuning. ATP has three different downpipe options for your 2015 2.3L EcoBoost Mustang, which gives you plenty of room to plan your build and to possibly change things up to something even more aggressive down the road. Knowing ATP, they're going to have even more for us here in the near future, so stay tuned!
The first of ATP's Mustang downpipes is a standard 3" bolt-on replacement for stock and has reducer flanges for connecting to your Pony's factory cat-back kit and turbocharger discharge. Big power potential in a simple package. Gotta love it.
ATP's second 2015 Mustang EcoBoost Downpipe Option has a 3" diameter and features a unique adapter for the cat-back connection that can either be a reducer flange for the stock cat-back, or a 3" V-Band flange to help give your Mustang a true 3" turbo-back kit when used with a 3" cat-back exhaust system.
ATP's last downpipe option also has 3" off-road design, but features adapters at both the cat-back connection and the turbocharger connection for both stock cat-backs and turbos or for 3" cat-backs and aftermarket turbochargers with a 3" V-band discharge flange. This downpipe gives you and your EcoBoost Mustang the most options for upgrades down the road, and is perfect for really aggressive build plans.