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Racing Spec

XYZ Racing Racing Spec Coilovers — Honda CIVIC FC φ52 SEDAN/HATCHBACK (Modified Rear lntegrated) 2015-2021

SKU: HN259-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Iron
  • Lead time10–15 working days

Fits Honda CIVIC FC φ52 SEDAN/HATCHBACK (Modified Rear lntegrated) (2015-2021) chassis HN259

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£1,890.00Inc. VAT

Lead time: 10–15 working days from payment


£1,890.00

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 — Honda CIVIC FC φ52 SEDAN/HATCHBACK (Modified Rear lntegrated) 2015-2021

The tenth-generation Civic FC splits its rear suspension design by trim: the Si and Type R get a proper multi-link, while the volume SEDAN/HATCHBACK cars run a torsion beam that was never built with an adjustable spring perch in mind. XYZ Racing’s Racing Spec coilover is built around that reality rather than around it. Instead of forcing a generic strut onto a beam axle it doesn’t suit, this kit uses a modified, integrated rear assembly engineered specifically for the FC’s beam-axle layout, so the rear end actually gains proper height and damping adjustment rather than a compromise bolt-on.

That matters for a car going onto a circuit or a time-attack stage, where a rear axle that can’t be set up properly undoes whatever the front end is doing well. This Racing Spec kit for the Honda Civic FC is the track end of XYZ Racing’s coilover range, built for drivers who are logging laps rather than just lowering a daily.

What this coilover does for your 2015-2021 Honda CIVIC FC φ52 SEDAN/HATCHBACK (Modified Rr lntegrated)

Fitted to a 2015-2021 Civic FC, the immediate change is how the car settles its weight through direction changes. The φ52 damper body gives XYZ Racing room to run stiffer valving without the harshness that smaller-bore units suffer under sustained track load, so the car holds its line through a fast, third-gear sweeper instead of wallowing mid-corner. The integrated rear unit means ride height and corner balance can actually be set independently at the rear axle, which is the part most beam-axle Civics never get right – front-to-rear balance stops being a guess. Braking stability improves too: a torsion beam that’s properly damped resists the rear stepping out under trail braking into slower corners, which is where a lot of FC drivers lose time on a beam-axle car. The net result on a 2015-2021 Civic FC is a chassis that reacts predictably at the limit instead of surprising you at it.

About the Racing Spec coilover

Racing Spec is XYZ Racing’s dedicated circuit-race damper, and the valving isn’t guesswork – it comes directly out of XYZ’s own participation in touring car racing, including WTCC-level competition, where the same damper philosophy has been run and refined under race conditions. For cars carrying more serious upgrades – bigger brakes, wider track, aggressive alignment – XYZ can build a bespoke version of this shock rather than a shelf unit. If you’re running upgraded parts beyond the standard Civic FC spec, or targeting a specific circuit, XYZ Racing wants those details so the damper can be built around your actual car, not a generic Civic. That’s a level of customisation you won’t find in a fast-road coilover line, and it’s why Racing Spec sits at the top of the range rather than in the middle of it.

Fitment for the Honda CIVIC FC φ52 SEDAN/HATCHBACK (Modified Rr lntegrated) (2015-2021)

This kit is built for the Honda Civic FC, chassis code HN25-9, covering the 2015 to 2021 model years across the SEDAN and HATCHBACK body styles fitted with the modified, integrated rear damper assembly. Confirm your car matches the SEDAN/HATCHBACK body style and the beam-axle rear rather than the Si/Type R multi-link setup before ordering.

What buyers also search for

  • Honda Civic FC track coilover setup for beam-axle sedan and hatchback models
  • Honda Civic FC Racing Spec damping built for repeat time-attack sessions
  • Custom-valved coilovers for a modified 2015-2021 Civic FC running upgraded brakes or alignment
  • HN25-9 chassis-specific rear coilover solution for torsion-beam Civic FC cars

Circuit-ready front and rear damping for a beam-axle Civic FC doesn’t come as a generic strut swap – configure your Racing Spec spec 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.

Front

  • Pillow ball + rubber top mountPillow 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 rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • Iron top mountIronIRONIron upper mount — a heavy-duty housing built to take sustained load where a stronger top mount is required.
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