
XYZ Racing Racing Spec Coilovers — Audi TT 8J φ55 (Modified Rear Integrated) 2006-2014
SKU: AU401-RS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)22 / 12 kg/mm
- Top mountOE (factory) mount
- Lead time10–15 working days
Fits Audi TT 8J φ55 (Modified Rear Integrated) (2006-2014) chassis AU401
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The TT 8J carries its engine ahead of the front axle in true Volkswagen Group fashion, and that nose-heavy layout is exactly what a Racing Spec coilover is built to manage once you’re carrying real corner speed. XYZ Racing developed this Racing Spec damper specifically for wheel-to-wheel competition, with base settings pulled straight from WTCC entries rather than a bench-test spreadsheet.
For an 8J heading into time-attack or a full track day, that matters more than a spec sheet number. The 55mm piston body and rear-integrated mounting are built to control the TT’s weight transfer under trail braking into a hairpin, where a stock or fast-road damper starts to feel vague right as you need the most feedback.
What this coilover does for your 2006-2014 Audi TT 8J
Fit this kit and the first thing you’ll notice through a fast direction change is how much less the nose dives and wallows before the rear catches up – the 8J’s front-heavy mass stops arriving late to the corner. Braking into an apex under trail-brake loads stays composed instead of pushing wide, because the damping is tuned to hold the contact patch rather than let the chassis pitch forward and unload the rear. On a circuit lap, that translates into a car you can trust to hold a line session after session, not just the opening flying lap before a lesser damper heat-soaks and goes soft. The 55mm-diameter construction and rear-integrated mount are there to resist that fade under sustained circuit use, not just a single quick blast up a B-road.
About the Racing Spec coilover
XYZ Racing’s Racing Spec line sits above the fast-road ranges in the catalogue and is built around one job: circuit and time-attack racing. The damping curves aren’t generic – they’re derived from XYZ’s own involvement in WTCC-level touring car racing, then adapted into a road-legal, bolt-in unit for the TT 8J’s 55mm-body, rear-integrated-mount configuration. Where a car has already had significant chassis or suspension modification beyond standard – a full roll cage, altered geometry, a factory-style A-class racing build – XYZ can specify custom valving and spring rates for that exact car rather than the standard Racing Spec curve. That route means supplying details of what else has been changed on the car and which circuit it will run, so the shock absorber is built around the car as it actually sits, not as it left the factory.
Fitment for the Audi TT 8J (2006-2014)
This kit is built for the Audi TT 8J, chassis code AU40-1, across the full 2006 to 2014 production run, in the 55mm-body, rear-integrated-mount (Modified Rr Integrated) configuration. Confirm your TT falls within this chassis and year span before ordering, as damper length and mounting geometry are matched to this specific generation.
What buyers also search for
- Audi TT 8J coilover upgrade for track and time-attack days
- Audi TT 8J Racing Spec damping built for repeat circuit sessions
- Audi TT 8J suspension setup for a car with WTCC-derived valving
- Audi TT 8J custom coilover option for heavily modified track builds
Configure the spec for your TT 8J below and set it up around the events you’re actually running.
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.
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
Other products that fit this vehicle
Coilover ranges, brake kits and wheels for this car
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More XYZ products for the Audi TT 8J φ55 (Modified Rear Integrated) appear here as the rest of the range publishes.