XYZ Racing Pro Rally Coilovers — BMW 4 SERIES F33 4/6 CYL (excl. M-Technik. xDrive & EDC) 2013-2026

The F33 convertible’s extra chassis mass and softer factory-tuned bushing set were never meant for loose surfaces. Take a 4/6 cylinder F33 off tarmac and that added weight shows up exactly where you don’t want it – in body roll transitions over compressions and in a rear axle that struggles to stay planted when the surface changes underfoot from gravel to snow to washboard mid-stage.

The Pro Rally kit is built around that problem specifically. It’s a professional-grade gravel and snow suspension, not a fast-road coilover with a rally badge stuck on it, and the distinction matters once you’re actually running a stage in an F33.

What this coilover does for your 2013-2026 Bmw 4 SERIES F33 4/6 CYL (excl. M-Technik. xDrive & EDC)

Fitted correctly, the kit gives the F33 the wheel travel and damping range to absorb repeated compression events without the chassis pitching forward under braking into a hairpin or wallowing on the way out of it. Ride height goes up off the factory setting, which buys the ground clearance a road-biased convertible chassis was never given, and the increased suspension travel means the axles can follow undulating gravel without the wheels unloading over crests. Where the standard F33 setup transmits every rut straight into the body, this kit is tuned to let the wheel do the work first. On snow and loose surfaces specifically, that translates into a car that stays predictable when you lift or brake mid-corner, rather than snapping as weight transfers across a comparatively heavy convertible shell.

About the Pro Rally coilover

XYZ Racing builds rally gravel and snow suspension in two distinct configurations, and it’s worth knowing which one you’re buying into. The amateur-spec version bolts straight onto the original chassis mounting points, keeping installation closer to a standard coilover swap. The professional-spec version is built for a car whose body has already been modified for competition use, with mounting and geometry set up around that altered structure rather than the factory points. Both approaches exist because serious rally engineering treats the suspension and the chassis it’s bolted to as one system, not two separate purchases – the level of body preparation you’ve done, or plan to do, determines which configuration actually suits the car. That’s a fundamentally different design brief to a fast-road or track coilover, which is built to work within an unmodified factory chassis. Buyers should confirm which of the two configurations matches their F33’s current build state before ordering.

Fitment for the Bmw 4 SERIES F33 4/6 CYL (excl. M-Technik. xDrive & EDC) (2013-2026)

This kit is specified for the F33 chassis code across 4 and 6 cylinder variants for the 2013-2026 model years, excluding M-Technik, xDrive and EDC-equipped cars. If your F33 falls into any of those excluded specs, the mounting and damper configuration here will not be correct for it – check your build sheet before ordering.

What buyers also search for

• Bmw 4 Series F33 rally coilover setup for gravel and snow stages
• Bmw 4 Series suspension built for loose-surface competition rather than tarmac
• F33 4/6 cylinder chassis prep for amateur or professional rally build
• Bmw F33 convertible ride height and travel increase for off-tarmac use
• Pro Rally damping for a non-M-Technik, non-xDrive F33

Configure your Pro Rally spec for the F33 below and confirm which chassis-prep configuration matches your build.