
XYZ Racing Pro Rally Coilovers — Audi TT 8S φ55 (Cancellation Kit for Electronic Damping) 2015-2026
SKU: AU46C-PR
- IncludesFull set of 4 (front + rear)
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
- Lead time10–15 working days
Fits Audi TT 8S φ55 (Cancellation Kit for Electronic Damping) (2015-2026) chassis AU46C
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The TT 8S’s short wheelbase and MQB-derived strut architecture load the front axle hard the instant the surface breaks up, and on loose gravel or packed snow that load arrives in fractions of a second rather than the gradual compression you get on tarmac. XYZ Racing’s Pro Rally coilover is built around that reality: a fixed-rate mechanical damper and coil-over spring assembly that takes over ride control completely, paired with the cancellation kit needed to disconnect the 8S’s factory electronic damping control unit.
This is a stage-rally spec, not a fast-road setup – the kind of kit a crew fits when the Audi TT 8S is going to see a full rally season rather than a Sunday blast. With the electronic damper wiring cancelled out, the car stops hunting for a ride-quality compromise between comfort and control and instead runs whatever fixed valving the crew has chosen for the event.
What this coilover does for your 2015-2026 Audi TT 8S
Ride height adjustment lets you raise the TT 8S enough to clear rutted gravel and mid-stage crests without giving up the geometry the front strut needs to keep the tyre loaded through a compression. Because the cancellation kit removes the factory electronic damper from the equation, the fixed-rate valving in the Pro Rally unit does not get overridden by the 8S’s own control unit trying to soften hits it was never mapped for off-road. On a car whose MQB-based front end already transfers load quickly under trail-braking, that consistency through repeated hits – kerb strikes, compressions, mid-corner ruts – is what keeps the car pointed where the driver put it, stage after stage.
About the Pro Rally coilover
XYZ Racing builds the Pro Rally range specifically around gravel and snow-stage use, and the range splits into two distinct installation approaches depending on how far the car has already been built. The simpler route bolts the coilover straight onto the TT 8S’s original chassis mounting points, which suits a car still running close to standard geometry. The second, more involved route is aimed at cars whose body has already been modified for competition – reinforced turrets, altered mounting points, wider arches – where the coilover is fitted to match the revised structure rather than the factory one. Both routes use the same core damper and spring hardware; the difference is purely how the kit mates to the car underneath it.
Fitment for the Audi TT 8S (2015-2026)
This kit is built for the Audi TT 8S, chassis code AU46-C, covering the full 2015-2026 production run at the 55mm (Φ55) strut diameter. It’s specified as the cancellation-kit variant, meaning it includes the parts needed to disable the factory electronic damping control rather than run alongside it.
What buyers also search for
- Audi TT 8S coilover kit for gravel and snow rally stages.
- Audi TT 8S electronic damper cancellation kit for aftermarket coilovers.
- Audi TT 8S Pro Rally suspension for the AU46-C chassis, 2015-2026.
- Audi TT 8S ride height adjustment for stage rally ground clearance.
Pick your spec below and configure the Pro Rally kit to the way this TT 8S is being built.
1. Be installed directly with the original chassis. (Amateur type)
2. Be installed after modifying the car body. (Professional type)
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
Pillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
Hardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
Rear
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
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