Ford Mustang EcoBoost S650 Exhausts
The latest S650 EcoBoost keeps four-cylinder efficiency without losing the swagger. Milltek offers a range of performance exhaust systems for the Ford Mustang EcoBoost S650, from resonated cat-backs for a refined tone to non-resonated and valved setups built for maximum flow and volume. Every system is engineered from T304L stainless steel and built for the emotion.
Not sure which setup suits your Mustang EcoBoost? Our System Education guide explains resonated versus non-resonated, cat-back versus turbo-back, and valved options so you can choose with confidence.

Milltek Valved & Non-Resonated Cat-Back | Ford Mustang S650
SSXFD439MP
Total
$4434.08
$3591.59
$4434.08
$3591.59

Milltek Valved & Resonated Cat-Back | Ford Mustang S550/S650
SSXFD436MP
Total
$3667.96
$2971.04
$3667.96
$2971.04

Milltek Non-Resonated Cat-Back Exhaust | Ford Mustang S550
SSXFD175MP
Total
$2091.85
$1694.39
$2091.85
$1694.39
EC

Milltek Resonated Cat-Back Exhaust | Ford Mustang S550
SSXFD173MP
Total
$2224.53
$1801.87
$2224.53
$1801.87
MO

Milltek Large Bore Downpipe | Ford Mustang 2.3 EcoBoost (S550 Fastback)
SSXFD170
Total
$1701.30
$1378.05
$1701.30
$1378.05
MO

Milltek Large Bore Downpipe Hi-Flow Sports Cat | Ford Mustang 2.3 EcoBoost (S550 Fastback)
SSXFD169
Total
$1689.53
$1368.52
$1689.53
$1368.52
