XYZ Racing Super Sport Coilovers — BMW 8 SERIES E31 8 CYL φ55 welding 1990-1999

The E31 8 Series carries a lot of car over its front axle – a V12 or V8 sitting ahead of the bulkhead in a two-door GT that was never meant to feel its own weight in a corner. XYZ Racing’s Super Sport coilover addresses that directly, giving the front strut and rear damper enough range to keep the E31’s mass under control without turning the ride brittle on the roads this generation was actually built to cover.

For an 8 CYL E31 doing fast-road miles with the occasional trackday, Super Sport sits in the right place: firm enough to stop the nose diving under braking from big autobahn speeds, adjustable enough to back off for the school run. This is the φ55 welding-neck spec, matched to the E31’s original strut architecture rather than a generic bolt-in sleeve.

What this coilover does for your 1990-1999 BMW 8 SERIES

Ride height adjustment lets you correct the E31’s factory stance – these cars often sit high from age and sagging factory springs – and get the wheels back under the arches where they belong. The 36-way damping adjustment matters more on this chassis than most: with a heavy nose and a long wheelbase, the E31 needs different compression and rebound settings for a motorway cruise versus a B-road with real elevation change, and this coilover lets you move between them rather than living with one compromise setting. Sharper turn-in response comes from tightening the front end, cutting down the vague, slightly detached steering feel that’s a known E31 trait once the original dampers wear. Under hard braking – and the V12 cars carry serious speed to shed – the reduced dive keeps the chassis level and the brakes working through a more consistent contact patch.

About the Super Sport coilover

Super Sport is built to take out the harshness that comes with bumps and rough surfaces rather than just stiffening everything up, which is the trap a lot of aftermarket coilovers fall into on a heavy GT like this. Ride height is independently adjustable front and rear, and the damper offers 36 stages of adjustment, enough range to retune the car for whatever road or track surface you’re on that day rather than picking a single fixed setting and living with it. XYZ built this range to cover both weekend racing and daily use on the same set of dampers, which is exactly the brief for an E31 owner who wants one car that can do a Sunday blast and a Tuesday commute without swapping parts in between.

Fitment for the BMW 8 SERIES (1990-1999)

Fits the BMW 8 Series E31, 8-cylinder variants, built between 1990 and 1999. This is the φ55 welding-neck strut specification – confirm your E31’s original front strut diameter before ordering, as the welding-type mount is specific to this chassis code and not interchangeable with other BMW coilover platforms.

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Get the φ55 welding-neck Super Sport spec matched correctly to your E31’s chassis – pick your configuration below.