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Flowmaster Flow FX Cat-Back, single side exit

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
$675.95
at Flowmaster Direct
typical price

Price tracked 7 times since Jul 12, 2026: low $675.95, high $675.95, currently $675.95.

low $675.95 · high $675.95 since Jul 12, 2026
install
2/5 difficulty · n/a
Buy at Flowmaster Direct→
also at eBay

where to buy · 3 retailers tracked

  • Flowmaster Directbest pricechecked Aug 20$675.95view
  • Beefcake Racingchecked Aug 6$675.95view
  • eBaychecked Jul 20price not shownview

Flowmaster's Flow FX line uses a straight-through muffler for a milder, more modern tone, exiting through a single pipe on one side.

why this one — Same mellow straight-through Flow FX tone as their dual-exit option, in the simplest single side-exit layout.

Questions about this category

F-150: does anyone publish a horsepower number for a cat-back exhaust?F-150: what does a cat-back exhaust cost?F-150: how hard is it to install a cat-back exhaust, and how long does it take?
pairs well with
cp-e QKspl Catted Downpipe - High Flow (3.5L EcoBoost)
Price-drop alert for this part

One email if this part drops in price at a tracked retailer. Real numbers, no spam, stop anytime.

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.