Flowmaster American Thunder Cat-Back
Fits 2015-2020 2.7L EcoBoost · 3.5L EcoBoost
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gain
4-18 hp / 5-18 tq
est. from comparable claims
price
$1,171.95
install
2/5 difficulty · n/a - "easy installation," no time stated
A cat-back exhaust replaces the piping and muffler from the catalytic converter back. Flowmaster's American Thunder line uses their classic chambered-muffler design, known for a deep, old-school American V8-style rumble.
why this one — American Thunder is Flowmaster's classic, moderately aggressive tone - a middle-ground pick if you want the recognizable deep Flowmaster sound without going as loud as their Outlaw line.
pairs well with
Gain shown is a no published number, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.