XYZ Racing Drag Racing Coilovers — BMW 6 SERIES E64 6 CYL 2004-2010

Off the line, a rear-wheel-drive E64 is fighting its own kerb weight. This is a big, heavy GT coupe with a long wheelbase and a six-cylinder engine sat well forward of the rear axle, so under hard acceleration the back end wants to unload before it has had a chance to bite. XYZ Racing’s Drag Racing coilover is built specifically to counter that: it lets you shift static weight bias toward the rear axle so the drive wheels load up the instant you release the clutch or brake.

That is a different job to a track-day setup on the same chassis – there is no need to control mid-corner roll here, the whole kit is built around maximum tyre compression at launch and a stable car through a 0-400m pass. On a 6 CYL E64 built between 2004 and 2010, that means putting the six’s torque down cleanly instead of watching it spin away at the line.

What this coilover does for your 2004-2010 BMW 6 Series E64

Ride height and corner weight can be set independently front to rear, so instead of running the E64 level for road manners you can shift static weight onto the rear axle before every run. That extra load on the rear contact patches means the tyre compresses harder the instant power goes down, cutting the amount of time the wheel spends spinning free before it hooks up. Because the setup is asymmetric front-to-rear rather than a single ride-height figure, you can keep the nose settled for a straight launch while still loading the rear where the traction is actually needed. On a car this size, that weight transfer is the difference between wheelspin off the line and a clean pass.

About the Drag Racing coilover

The Drag Racing coilover is a purpose-specific kit built around one manoeuvre: the 0-400m launch. XYZ Racing developed the platform to work across FWD, RWD and 4WD applications, which on a RWD E64 means the adjustment range is aimed squarely at loading the driven rear axle rather than balancing the whole car through corners. The idea behind it is straightforward – by letting you set how much static weight sits over the front and rear axles at the moment of launch, the kit forces the drive tyres into greater compression against the road surface. That compression is what shortens the window where the wheel is spinning rather than gripping, which on a torquey six-cylinder engine is exactly where time gets lost. The same weight-bias adjustment keeps paying off once the car is up to speed, holding the chassis stable rather than nervous as it accelerates hard through the far end of a run.

Fitment for the BMW 6 Series E64 (2004-2010)

This kit is mapped to the BMW 6 Series E64, chassis code BM45, covering 6-cylinder cars built between 2004 and 2010. It is specced for the six-cylinder E64 line rather than the V8 variants, so confirm your engine code before ordering.

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Configure the Drag Racing coilover for your six-cylinder E64 below, and set the weight bias to suit your launch technique.