XYZ Racing Street Advanced Coilovers — Ford MUSTANG 6 CYL 2005-2014

The S197 Mustang’s live rear axle was never the problem enthusiasts made it out to be – it’s the soft factory spring rates and underdamped shocks that let the back end hop and wallow the moment you load it up on a B-road. XYZ Racing’s Street Advanced coilover kit for the 2005-2014 Ford Mustang 6 CYL replaces that stock setup with a full coilover conversion built for drivers who want the car sharper on a Sunday blast without giving up the ride they use every day to commute in.

This is the mid-tier XYZ range: less aggressive than the firm’s motorsport-focused kits, but with enough adjustment on board that you’re not locked into one compromise setting front to back.

What this coilover does for your 2005-2014 Ford Mustang

Ride height becomes fully adjustable at each corner, so you can drop the Mustang’s stance and lower its centre of gravity without resorting to cut springs or spacers that wreck the geometry. The 720-way damping adjustment lets you separate a firmer setting for weekend back-road driving from a softer one for the daily commute, rather than living with a single compromise valve like the factory shocks. Because the whole assembly is a coilover unit rather than a strut-and-spring conversion, you get matched spring rates and damping curves working together instead of a stock damper fighting an aftermarket spring. On the V6 Mustang’s chassis, which carries less nose weight than the V8 but still rides on the same live axle, that extra low-speed damping control does a lot to settle the rear end under quick direction changes and trailing-throttle turn-in.

About the Street Advanced coilover

XYZ built the Street Advanced as its high-volume, do-everything product – the result of years of development refined against feedback from race series XYZ’s cars have run in around the world. It’s aimed squarely at road use and track-day work rather than dedicated competition, which shows in the spec: 720 distinct damping positions give you genuinely usable granularity between comfort and control, adjusted through the kit’s damping dial rather than needing tools or a re-valve. Construction follows XYZ’s coilover format, pairing a threaded body for ride-height adjustment with a shock valved to work across that damping range instead of just at one end of it. It’s built as the kit for owners who want their Mustang to behave properly at both ends of the driving spectrum – sharp enough for a track day, liveable enough for the drive home.

Fitment for the Ford Mustang 6 CYL (2005-2014)

This kit is specced for the Ford Mustang 6 CYL, chassis code FO15, covering model years 2005 to 2014. Confirm your V6 variant and year fall inside that range before ordering, as coilover geometry is matched to this generation’s specific suspension mounting points.

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Pick your damping setting and configure yours below to get the Street Advanced kit matched to your Mustang.