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Drag Racing

XYZ Racing Drag Racing Coilovers — Honda CIVIC SI φ54 2017-2026

SKU: HN257-DG

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)12 / 14 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
  • Lead time10–15 working days

Fits Honda CIVIC SI φ54 (2017-2026) chassis HN257

Front 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.

Rear spring rate (kg/mm)

14 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 14 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,690.00Inc. VAT

Lead time: 10–15 working days from payment


£1,690.00

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 Drag Racing Coilovers — Honda CIVIC SI φ54 2017-2026

A front-wheel-drive Civic Si off the line is fighting physics: all the weight the turbocharged engine wants to put down runs through two contact patches instead of four, and every stab of boost threatens to spin the fronts loose before the tyres ever load up properly. The XYZ Racing Drag Racing coilover is built around that exact problem, for cars running 0-400m passes on FWD, RWD or 4WD platforms alike.

Where a road or track coilover splits damping evenly front to rear, this kit lets the setup bias weight transfer onto the drive wheels the instant the light goes green. That’s the difference between a Civic Si that bogs and wheelspins off the line and one that hooks up and pulls a consistent 60-foot.

What this coilover does for your 2017-2026 Honda Civic Si

Fit this to a 2017-2026 Civic Si and the change shows up at the line, not mid-corner. The setup shifts static and dynamic weight onto whichever wheels are driving, so the tyres compress and load harder in the first fraction of a second after the clutch drops or launch control cuts loose. Less idle wheelspin means less wasted rotation before the tyre actually grips, and that translates directly into a shorter, more repeatable 60-foot. Because the geometry adapts to how the car puts power down rather than assuming a fixed layout, it works whether your Si stays stock FWD or has been built out with a different drivetrain. Past the line, the same weight management keeps the chassis settled rather than wandering as the 1.5-litre turbo comes fully on boost.

About the Drag Racing coilover

XYZ Racing’s Drag Racing coilover exists for one job: 0-400m passes on FWD, RWD and 4WD cars, not cornering. The core idea is weight transfer control – the front and rear rates are set so the car shifts load onto the tyres actually driving the moment you launch, instead of settling evenly across all four corners the way a road setup would. That extra compression on the drive tyres cuts down on idle spin, the wasted rotation that happens before a tyre actually bites, which shows up as a more stable, more repeatable run once the car is up to speed. It’s a coilover tuned around one pair of numbers – your 60-foot and your terminal speed – rather than lateral grip or ride comfort, with the launch phase as the entire design brief.

Fitment for the Honda Civic Si (2017-2026)

This kit is specced for the Honda Civic Si, chassis code HN25-7, across the 2017-2026 production run. Confirm your Si’s build year falls inside that window before ordering, since Honda carried this generation’s underpinnings through more than one facelift within the range.

What buyers also search for

  • Honda Civic Si drag coilovers for 0-400m launch control
  • Civic Si FWD weight transfer suspension for hooking up off the line
  • Honda Civic Si HN25-7 drag racing suspension setup
  • Civic Si coilover kit for reducing wheelspin and improving 60-foot times

Build a Civic Si that hooks up instead of spins at the line – configure your Drag Racing coilover spec below.

The coilovers are specially designed for 0~400 drag racing such as FWD, RWD or 4WD models. The setting allows vehicle to change the front and rear weight according to the transmission wheel in instant driving, and force the transmission tire having greater compression, which can reduce the idle time of wheel and improve the stability of the vehicle under high speed.

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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