XYZ Racing Drag Racing Coilovers — Maserati Quattroporte M139 (Cancellation Kit for Electronic Damping) 2003-2012

The M139 Quattroporte left Modena on Skyhook adaptive dampers, which is fine for wafting a 1.9-tonne saloon down a motorway but useless when you want a clean, repeatable launch off the line. This XYZ Racing Drag Racing coilover for the Maserati Quattroporte M139 strips that variable out: a fixed, drag-focused damper and spring package set up to plant the rear under hard acceleration rather than soften it.

Because the car’s electronic damping will throw a fault the moment the OE struts come off, this kit is supplied as the cancellation-kit variant – it bypasses the Skyhook control so the dash stays clean once the standard units are gone. With the Ferrari-derived V8 sending drive to the rear, the priority here is weight on the back axle at the instant the clutch or transaxle loads up.

What this coilover does for your 2003-2012 Maserati Quattroporte M139 (Cancellation Kit for Electronic Damping)

The setup is built to manage front-to-rear weight transfer during the launch, shifting load onto the rear-driven tyres exactly when you need traction. That extra compression on the rear contact patch cuts the wheelspin that bleeds off a 60-foot time, so the V8’s torque actually reaches the tarmac instead of lighting up the rears. Down the back half of a quarter mile the fixed damping keeps the heavy Quattroporte body settled, which matters when you are carrying real speed in a saloon that was never short on mass. You give up the OE ride pliancy, but you gain a predictable, repeatable platform every pass.

About the Drag Racing coilover

This is XYZ Racing’s dedicated 0-400 metre coilover, configured for FWD, RWD and 4WD applications – in the M139’s case, a rear-drive transaxle car. The core idea is launch dynamics: the damper and spring rates are chosen to transfer weight toward the driven axle the moment the car moves, forcing the drive tyres into greater compression and shortening the period of unloaded wheelspin. The same calibration keeps the car stable as terminal speed climbs, so the chassis tracks straight rather than wandering under power. It is a single-purpose tool, sold here with the electronic-damping cancellation hardware specific to the Skyhook-equipped Quattroporte.

Fitment for the Maserati Quattroporte M139 (Cancellation Kit for Electronic Damping) (2003-2012)

Engineered for the M139-chassis Maserati Quattroporte across the full 2003 to 2012 production span. This is the cancellation-kit specification, which means it is intended for cars originally fitted with the electronic Skyhook damping and includes the bypass needed to run a conventional coilover without triggering the system. Confirm your car carries the electronic damping before ordering this variant.

What buyers also search for

• Maserati Quattroporte M139 drag racing coilovers with electronic damping bypass
• Quattroporte Skyhook cancellation kit for aftermarket suspension
• RWD Maserati launch suspension for quarter-mile traction
• M139 Quattroporte coilover upgrade for the 4.2 and 4.7 V8
• Drag-spec weight-transfer coilovers for a heavy rear-drive saloon

Set your spring and ride-height preferences and build your M139 drag setup in the configurator below.