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Racing Spec

XYZ Racing Racing Spec Coilovers — Infiniti Q50 (FRT FORK) 2014-2026

SKU: IN15-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountAluminium
  • Lead time10–15 working days

Fits Infiniti Q50 (FRT FORK) (2014-2026) chassis IN15

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,790.00Inc. VAT

Lead time: 10–15 working days from payment


£1,790.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

XYZ Racing Racing Spec Coilovers — Infiniti Q50 (FRT FORK) 2014-2026

The Q50’s front strut layout – what XYZ Racing catalogues as the FRT Fork configuration – carries a heavier nose than most sports saloons in its class, and that mass transfers hard onto the outside front corner the moment you turn in above 0.8g. Infiniti’s VQ/VR-engined saloon was never built with a circuit day in mind, so the factory geometry and spring rates leave the chassis wallowing exactly when you need the front axle to bite.

XYZ Racing’s Racing Spec coilover replaces that compromise with a damper built specifically for wheel-to-wheel and time-attack sessions, not a fast-road compromise wearing a track label. For a Q50 that’s doing regular lapping days rather than the odd trackday taster, this is the spec that stops the car moving around under you between corners.

What this coilover does for your 2014-2026 Infiniti Q50

Fit Racing Spec dampers to the FRT Fork front end and the Q50’s nose stops diving under trail braking, which keeps the front tyres loaded evenly through the transition into the apex instead of overloading the outside corner alone. Lower, stiffer spring rates flatten body roll through fast direction changes, so the chassis holds its line rather than rolling onto the door sills mid-corner. Damping settings pulled from circuit racing mean the suspension controls weight transfer under hard acceleration out of slow corners too, putting more of the VQ/VR engine’s torque down cleanly rather than letting the rear squat and the front go light. The result on a Q50 built for repeat sessions is a car that changes direction with less lag between input and response, and holds a consistent ride height lap after lap as heat builds in the dampers.

About the Racing Spec coilover

XYZ Racing developed the Racing Spec line directly from its involvement in circuit racing, including WTCC competition, and the damping curves fitted to this kit are drawn from that programme rather than adapted from a road-going baseline. Construction follows a monotube configuration, chosen for the more consistent damping force and better heat dissipation a circuit car needs over a long stint compared with a twin-tube design. For Q50 owners running genuinely aggressive builds – bigger brakes, wider tyres, added aero – XYZ Racing also offers a bespoke damper service: send over the spec of what’s already been fitted to the car and the circuits it runs, and they’ll build a custom-valved shock absorber around that exact combination rather than a generic off-the-shelf setting. That’s a level of specificity most coilover manufacturers don’t offer below full works-team pricing, and it’s baked into how the Racing Spec range is built rather than bolted on as an afterthought.

Fitment for the Infiniti Q50 (2014-2026)

This kit is built for the Infiniti Q50 FRT Fork front-end configuration, chassis code IN15, covering the 2014 to 2026 model years. Confirm your Q50’s front suspension uses the fork-type strut mount covered here before ordering, as Infiniti’s Q50 range has run more than one front-end configuration across this production span.

What buyers also search for

  • Infiniti Q50 track coilovers for the FRT Fork front end
  • Infiniti Q50 Racing Spec damping built from XYZ Racing’s WTCC programme
  • Q50 IN15 suspension setup for repeat lapping days, not just one trackday
  • Infiniti Q50 custom-valved coilovers for heavily modified track builds
  • Q50 coilover kit that controls front-end dive under trail braking

Spec this kit against your exact Q50 build and configure yours below.

Racing Spec damper is specially made for track race, and all settings have been obtained from direct participation in racing event such as WTCC. In some circumstances, particular custom-made shock absorbers are available for those cars that have aggressive upgrades like factory’s racing vehicles or A-class racing cars etc…You may provide us with detailed info on all upgraded parts in your car and what circuit you will run, and we are able to make custom shock absorbers for your personal car.

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.

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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