Skip to content

Drag Racing

XYZ Racing Drag Racing Coilovers — Mazda RX7 FC3S 1985-1991

SKU: FC3S-DG

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

Fits Mazda RX7 FC3S (1985-1991) chassis FC3S

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 — Mazda RX7 FC3S 1985-1991

The FC3S hangs a turbocharged 13B rotary over its front axle and drives the rears through an independent setup that wants to squat and unload at the worst possible moment – the instant you sidestep the clutch. The XYZ Racing Drag Racing coilover for the Mazda RX7 FC3S (1985-1991) is built around that single problem: planting the rear tyres off the line and keeping the chassis settled as the trap speed climbs.

This is not a fast-road or circuit kit pressed into service. It is a drag-specific suspension package tuned to manage weight transfer under launch loads rather than mid-corner balance, so the work it does happens in the first sixty feet and down the rest of the strip.

What this coilover does for your 1985-1991 Mazda RX7 FC3S

Set up correctly, the kit shifts load rearward as you launch, pressing the driven tyres into the surface so they bite instead of lighting up. That extra compression on the rear contact patch is what tames the wheelspin a free-revving rotary turns into smoke rather than forward motion, and it cuts the time the rear axle spends scrabbling for grip. As the FC gathers speed, the same launch-biased control stops the body pitching and floating, so the car tracks straight and stays stable at the top end. Height and corner-balance adjustment let you set squat and rake to match your tyre, your power level and the surface you run on.

About the Drag Racing coilover

The Drag Racing series sits at the specialist end of the XYZ Racing range, designed specifically for 0 to 400 metre running rather than general road or track handling. The same design is offered across front-, rear- and four-wheel-drive platforms, but the principle stays constant: control the transfer of weight between the front and rear axles at the moment of launch so the driven wheels load up hard. By forcing greater compression into the driving tyres, the setup reduces the dead time when a wheel spins without putting power down, and the firm, launch-focused damping keeps the car composed and stable as speed builds toward the end of the strip. On a rear-drive rotary like the FC3S, that means feeding the 13B’s power through tyres that are working with you off the line rather than against you.

Fitment for the Mazda RX7 FC3S (1985-1991)

This kit is cut for the second-generation Mazda RX7, the FC3S chassis built from 1985 to 1991, and suits the rear-wheel-drive rotary platform across that production span. Confirm your exact build year falls within the 1985-1991 range before ordering, and check your configuration below.

What buyers also search for

  • Mazda RX7 FC3S drag coilovers for hard launches and weight transfer
  • FC3S rotary suspension to cut rear wheelspin off the line
  • Adjustable ride height and corner balance for a rear-drive drag setup
  • Launch-biased damping for 0-400 metre running in a turbo 13B FC
  • RX7 FC3S coilover kit tuned for traction rather than cornering

Pick the spec that matches your power and tyre choice, and configure your FC3S drag setup 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

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

Other products that fit this vehicle

Coilover ranges, brake kits and wheels for this car