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Super Sport

XYZ Racing Super Sport Coilovers — Kia K5- OPTIMA (TYPE 1) 2010-2015

SKU: KI021-SS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)8 / 4 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
  • Lead time10–15 working days

Fits Kia K5- OPTIMA (TYPE 1) (2010-2015) chassis KI021

Front spring rate (kg/mm)

8 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 8 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

4 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 4 kg/mm. A custom rate on this axle adds £80.00.

Top mount

Configured price£990.00Inc. VAT

Lead time: 10–15 working days from payment


£990.00

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 Super Sport Coilovers — Kia K5- OPTIMA (TYPE 1) 2010-2015

The first-generation K5/Optima sits in an awkward spot for anyone who actually enjoys driving it. The 2.0 and 2.4 GDI cars carry their weight high over the front axle, the factory dampers were specified for showroom comfort rather than body control, and the rear end tends to float on motorway expansion joints once the OE struts pass 60,000 miles. The XYZ Racing Super Sport coilover for the 2010-2015 Kia K5- Optima (type 1) is the sensible answer for owners who want the saloon to corner flat without turning every speed-bump into an event.

This is a fast-road kit with weekend track capability, not a stripped-out circuit tool. Ride height is adjustable across the full strut body, and the 36-way damping dial gives enough range to run a soft daily setting during the week and firm the car up for a Castle Combe sighting lap on Saturday.

What this coilover does for your 2010-2015 Kia K5- Optima

Drop the Optima onto the Super Sports and the first thing you notice is the front end finally responding to steering input rather than rolling onto the outside tyre. The 36-way damping adjustment is the key spec here – it lets you wind compression off for a coarse B-road and then add it back in for a fast sweeper, without ever needing to climb under the car. Ride height adjustment on the strut body (rather than spring-perch only) means corner weights stay sensible after you’ve dropped it, so the rear axle keeps its squat under throttle and the nose stops diving into roundabouts. For a 1,500kg front-wheel-drive saloon on long springs, that change in body control is the difference between a car you tolerate and a car you actually want to drive home the long way.

About the Super Sport coilover

The Super Sport is XYZ Racing’s road-biased damper, designed specifically to eliminate the harshness that comes from running a stiff coilover over a poorly-maintained UK back road. The damper body delivers 36 clicks of dampening adjustment from a single knob, giving the driver a usable spread from supple daily commute to a tied-down weekend setting. Ride height is independently adjustable, so the car can be corner-weighted without changing spring preload – a meaningful detail on a long-wheelbase saloon like the K5 where uneven weight distribution makes itself felt under braking. The intended brief is genuine dual-purpose: a car that copes with the school run on Monday and a club track day on Sunday, on the same set of dampers, without the owner having to compromise on either.

Fitment for the Kia K5- Optima (2010-2015)

This kit is built for the type 1 K5/Optima chassis (XYZ code KI02-1), covering the 2010-2015 model years. That spans the GDI petrol and hybrid variants of the first-generation saloon as sold in UK and European markets. Confirm your year and chassis code against the fitment data above before ordering.

What buyers also search for

  • Kia Optima coilover upgrade for fast-road use
  • 2010-2015 K5 suspension kit with adjustable ride height
  • Kia Optima 36-way damping coilover for road and track
  • Optima type 1 lowering kit that still rides well daily
  • KI02-1 chassis coilover replacement for tired OE struts

Pick your spring rates and ride-height preference in the configurator below and build your Super Sport kit to spec.

Super Sport damper has eliminated discomfort resulted from bumps or rough roads. Super Sport damper enables you to adjust the ride height and has 36-way dampening adjustment. In other words, your car with this system can be set to meet all different road conditions. This high performance damper is suitable for both weekend race and daily use.

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

  • OE (factory) mount top mountOE (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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