Cat-Back Exhaust for 2018 Ford Focus ST

Shop 8 cat-back exhaust systems that fit the 2018 Ford Focus ST from Magnaflow, MBRP, Stainless Works and Injen. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.

Cat-Back Exhaust for 2018 Ford Focus ST
8 parts that fit, every brand, real ship dates.
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Brand
All brandsFlowmasterInjenMagnaflowMBRPStainless Works
8 products

2018 Ford Focus ST cat-back exhaust systems: questions and answers

What cat-back exhaust systems fit the 2018 Ford Focus ST?

8 cat-back exhaust systems here are listed by their manufacturers for the 2018 Ford Focus ST, from 5 brands including Magnaflow, MBRP, Stainless Works, Injen, priced from $519 to $1,472.

Which ones can ship to California?

All 8 can ship to a California address (no CARB restriction).

Which ones ship fastest?

3 are in stock and ship in 1-2 business days. Every other part shows its ship date on its page before you order.

How loud are they?

By the manufacturers' own sound ratings: 1 aggressive. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.

Can I hear them before I buy?

Yes. Hear Ford Focus exhaust sound clips, each one linked to the exact part.