XYZ Racing Pro Rally Coilovers — Chrysler 300C 4WD 2005-2010

Loose surfaces punish a car built for a smooth interstate, and the 300C 4WD’s saloon-length wheelbase and weight over the nose were never calibrated for compression hits on a rutted stage road. The XYZ Racing Pro Rally coilover exists for exactly that mismatch, replacing the factory setup with a kit built to keep the chassis composed when the surface stops cooperating.

Where a Sport or Circuit-focused coilover chases tarmac grip, Pro Rally is built around suspension travel and impact absorption for gravel, snow and stage-style loose surfaces – the priority for a big 4WD saloon that owners are running in top-flight rally competition rather than on a smooth circuit.

What this coilover does for your 2005-2010 Chrysler 300C 4WD

Fitted to the 300C 4WD, this kit changes how the car absorbs the sudden compression events that gravel and snow throw at a heavy chassis – deep ruts, camber changes, mid-corner braking bumps – without the wheel packing up and sending the impact straight into the body. The height-adjustable coilover body lets you raise the car for ground clearance over rutted or snow-packed stages, or drop it back down for faster, smoother gravel where ride height costs speed. Because the 300C 4WD carries more weight over the front axle than a typical rally platform, a suspension built around control through long-travel compression matters more here than outright spring rate – it’s what keeps the nose settled under braking into a loose-surface corner rather than diving and pushing wide.

About the Pro Rally coilover

XYZ Racing builds two distinct classes of rally-spec suspension: one designed to bolt straight onto the original chassis mounting points for amateur-level use, and a second, more involved Professional type intended for cars whose bodywork has already been modified to accept it. The Pro Rally kit sits in the professional bracket, engineered around the reality that top-flight gravel and snow competition asks more of a suspension than any road-going setup – repeated hard compression, sustained side loads through loose-surface corners, and the need to keep the axle in contact with a constantly shifting surface. Construction and adjustment range are built to cope with that cycle rather than a single spirited drive, and the kit is specified for the 300C 4WD’s own mounting geometry and weight distribution rather than adapted from a lighter, front-drive platform. The result is a suspension that treats loose-surface travel as the primary design brief, not an afterthought bolted onto a tarmac coilover.

Fitment for the Chrysler 300C 4WD (2005-2010)

This Pro Rally coilover kit (chassis code CR01-1) is specified for the Chrysler 300C 4WD produced across the 2005 to 2010 model years. Confirm your car matches this 4WD-drivetrain variant and year range before ordering, as fitment is specific to this chassis code.

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Spec your Pro Rally kit against your event surface and configure yours below.