
XYZ Racing Pro Racing Gravel/Snow Coilovers — Audi S1 SPORTBACK 8X (Modified Rear Integrated) 2014-2018
SKU: AU431-PRG
- IncludesFull set of 4 (front + rear)
- Top mountFront: OE (factory) mount · Rear: Iron
- Lead time10–15 working days
Fits Audi S1 SPORTBACK 8X (Modified Rear Integrated) (2014-2018) chassis AU431
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The S1’s Haldex-driven all-wheel-drive layout was built for exactly the kind of loose, low-grip surfaces this coilover is designed around. XYZ Racing’s Pro Racing Gravel/Snow kit swaps the standard 8X’s tight, road-biased damper travel for a long-stroke design front and rear, giving the chassis room to move over ruts and compressions instead of crashing through them.
This is a rally and rallycross-oriented damper, not a circuit-only track kit. On loose surfaces the S1’s short wheelbase and quick weight transfer reward a suspension that can absorb a big hit without topping or bottoming out, and that’s the specific problem this design addresses.
What this coilover does for your 2014-2018 Audi S1
Extended suspension oil and nitrogen gas volume is the core of this kit’s benefit on the S1: more fluid and gas capacity means the damper resists the oil-temperature spike that comes from sustained hard use on gravel stages, where heat build-up is what kills lesser dampers mid-run. The longer front and rear travel gives the Sportback’s suspension a bigger buffer against sudden compressions, keeping the chassis settled rather than deflected off-line when a wheel drops into a rut. Ride height and damping are adjustable via three knobs per corner, so you can set the S1 up softer for snow and loose gravel or firmer for hard-packed stages without swapping hardware. Because the AWD system is already sending power to all four corners, controlled wheel travel here translates directly into traction rather than wasted energy.
About the Pro Racing Gravel/Snow coilover
This damper is built specifically for rally and rallycross use rather than tarmac circuits. Front and rear travel is extended beyond road-going or circuit-spec coilovers, giving the suspension a larger working range to soak up rough, uneven surfaces without running out of stroke. XYZ Racing has increased the internal suspension oil and nitrogen gas volume compared with a standard design, which helps the damper shed heat during long stage runs and resist the performance fade that comes from overheated shock oil. Each corner carries three external adjustment knobs, feeding oil through a deliberately small internal passage; over big bumps this can produce a faint noise from the damper, which is a normal by-product of the design and not a fault. It’s a kit built for surfaces where grip is inconsistent and suspension travel matters more than outright stiffness.
Fitment for the Audi S1 Sportback 8X (modified Rr Integrated) (2014-2018)
This coilover kit is engineered for the Audi S1 Sportback 8X, chassis code AU43-1, covering the 2014 to 2018 model years with a modified, integrated rear setup. Confirm your car matches this rear configuration before ordering, as the integrated rear mounting is specific to this variant of the 8X platform.
What buyers also search for
- Audi S1 Sportback rally coilovers for gravel and snow stages
- Audi S1 8X suspension built for long-travel rallycross use
- Audi S1 Sportback damper set-up for loose-surface AWD traction
- Audi S1 8X coilovers with adjustable ride height for stage conditions
Configure your Pro Racing Gravel/Snow spec for the S1 Sportback 8X below.
Because its 3 adjustment knobs with small oil hole design, when driving through big bumps, the coilover oil will go through small passage which might cause some small noise. This is normal situation. This product is made for circuit tracks and there will be no concern for bumps on the tracks.
Top mounts included with your kit
Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.
Front
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
Rear
IronIRONIron upper mount — a heavy-duty housing built to take sustained load where a stronger top mount is required.
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