
XYZ Racing Street Advanced Coilovers — Toyota SUPRA J29/ A90 (Modified Rear Integrated) (Cancellation Kit for Electronic Damping) 2019-2026
SKU: TO78C-SA
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)16 / 3 kg/mm
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
- Lead time10–15 working days
Fits Toyota SUPRA J29/ A90 (Modified Rear Integrated) (Cancellation Kit for Electronic Damping) (2019-2026) chassis TO78C
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The A90 Supra’s factory electronic dampers are tuned around adaptive control units that a fixed-rate coilover set can’t talk to, which is exactly why this kit pairs Street Advanced spring and damper hardware with a cancellation kit for electronic damping – the car’s suspension electronics are taken out of the loop rather than fighting the new hardware. On a chassis built around a stiff structure and a near-perfect front-mid weight balance, that matters: you get a coilover platform that behaves the way you set it, not the way the ECU thinks it should.
Street Advanced is XYZ Racing’s mid-range platform, pitched at drivers who want a car that’s sharper on a track day but still has to do the drive home. For a Supra owner splitting time between B-roads and occasional circuit sessions, that’s the relevant brief – not outright motorsport stiffness, but a meaningful step past the standard adaptive setup.
What this coilover does for your 2019-2026 Toyota SUPRA
With 720 damping adjustment increments on tap, you can run the front and rear ends firmer for track sessions and back them off for the M25 without swapping parts. That range is wide enough to address the Supra’s tendency to load its outside-front tyre hard under trail braking – stiffen the front and the nose stops diving as much, sharpening turn-in without turning the ride brutal on a daily commute. Because the cancellation kit removes the factory electronic damping signal, the coilover’s own valving is what determines ride quality end to end, so the adjustment range you dial in is the one you actually feel, not one blended with an ECU that’s still trying to compensate. Height adjustment lets you correct the stance and corner weight once the OE electronic struts are out of the equation, which is useful given how much the factory ride height was set around those adaptive dampers in the first place.
About the Street Advanced coilover
XYZ Racing built Street Advanced as its core product, refined over multiple seasons of development and validated through use across international racing programmes rather than kept purely on a test rig. The line sits between comfort-focused street coilovers and full motorsport kits, aimed squarely at drivers who use the car on the road but want a genuine track-day option available. The 720-way damping adjustment is the headline spec, giving enough granularity to separate a soft daily setting from a stiff track setting without needing multiple damper swaps. It’s built as everyday equipment for drivers who want real control over how the car behaves, not a occasional-use track-only part.
Fitment for the Toyota SUPRA (2019-2026)
This kit is built for the Toyota SUPRA J29/A90 platform (chassis code TO78-C), covering the 2019 to 2026 model years, in the modified rear-integrated configuration with the electronic damping cancellation kit included. Confirm your Supra falls within this year range and uses the standard rear suspension mounting before ordering.
What buyers also search for
- Toyota Supra A90 coilover upgrade for road and occasional track use
- Toyota Supra Street Advanced damping that copes with repeat track-day sessions
- Toyota Supra J29 electronic damper cancellation kit for aftermarket coilovers
- Toyota Supra suspension options that don’t wreck daily ride comfort
Spec your Street Advanced kit for the A90’s exact configuration – build yours below.
After tested in famous worldwide races, it reaches the ultimate quality and performance.
Street Advance is made especially for normal road use or track day. It comes with 720 damping adjusting way to satisfy your request. It is indispensable equipment for drivers aspiring speed and controlling.
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
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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