
XYZ Racing Racing Spec Coilovers — BYD SEAL 05 2025-2026
SKU: 05-RS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)22 / 12 kg/mm
- Top mountFront: Hardened rubber · Rear: OE (factory) mount
- Lead time10–15 working days
Fits Byd SEAL 05 (2025-2026) chassis 05
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The SEAL 05’s near-1.8-tonne kerb weight and EV torque delivery punish anything less than a properly valved damper – the instant low-end shove loads the front axle differently to an ICE saloon, and the regen-braking phase plays havoc with weight transfer mid-corner. The Racing Spec coilover is built for owners who want to take the 05 onto a circuit and have it behave like a competition car, not a fast road conversion.
This is the top of the XYZ Racing ladder, derived directly from the company’s WTCC programme and aimed at serious track and time-attack use. Valving and spring rates have been chosen for outright lap pace on the SEAL 05 chassis, not for ride comfort on a B-road.
What this coilover does for your 2025-2026 Byd 海豹 SEAL 05
Drop the SEAL 05 onto Racing Spec dampers and the first thing you notice is body control under load. The platform’s heavy battery pack stops floating mid-corner, the nose stays planted when you brush the regen pedal on turn-in, and the rear axle finally rotates instead of dragging the car wide. Spring rates are pitched for circuit work, so expect a firm primary ride – this is not a coilover that pretends to be a daily compromise.
Camber and pre-load can be set per corner, which matters on an EV where corner weights are skewed by battery layout. Once you have the geometry where you want it, the damping holds its shape through repeat hot laps without the fade you get from softer fast-road kits.
About the Racing Spec coilover
Racing Spec sits at the sharp end of the XYZ Racing range and is built specifically for track race use. Every setting baked into the damper has been pulled directly from XYZ Racing’s involvement in series including the WTCC, so the curves you are running are the same curves that have been signed off on a competition car rather than guessed at on a dyno.
The kit is offered as a track-focused product first, with custom-made shock absorbers available on request. If you are running a heavily upgraded SEAL 05 – aero, slicks, big brake kit, weight reduction – XYZ Racing will build a bespoke damper around your spec sheet and the circuit you intend to run, in the same way they specify dampers for factory racing vehicles and A-class race cars. You supply the parts list and the venue; they specify the build.
Fitment for the Byd 海豹 SEAL 05 (2025-2026)
This kit is built for the 海豹 SEAL 05 chassis covering the 2025-2026 model years. Confirm your variant and trim against the configurator before ordering, particularly if your car carries any factory sport-suspension hardware.
What buyers also search for
- Byd SEAL 05 coilover upgrade for track and time-attack use
- Byd SEAL 05 suspension kit with WTCC-derived damping
- SEAL 05 EV coilovers built for circuit weight transfer
- Custom-spec coilovers for modified Byd 海豹 SEAL 05 race builds
- 2025 SEAL 05 height-adjustable suspension for serious lap work
Pick your Racing Spec configuration for the SEAL 05 below and add any custom valving notes at checkout.
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
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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