
XYZ Racing Top Sport Coilovers — Subaru LEGACY BN/BS 4WD 2014-2020
SKU: SU171-TS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)18 / 4 kg/mm
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
- Lead time10–15 working days
Fits Subaru LEGACY BN/BS 4WD (2014-2020) chassis SU171
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The BN/BS Legacy’s symmetrical AWD layout and boxer-flat engine sit low in the chassis, but the standard dampers are set up for motorway cruising, not for absorbing the load transfer that comes with hard corner entry. Push a factory-suspended Legacy into a fast direction change and the body rolls before the all-wheel-drive system can put power down cleanly. The XYZ Racing Top Sport coilover is built to close that gap.
This is the spec for owners who want to run a track day two or three times a year without living with a stripped-out ride the rest of the week. It keeps the Legacy usable for the commute while giving it the damping control to hold a line when you ask more of it.
What this coilover does for your 2014-2020 Subaru LEGACY BN/BS 4WD
Fitted to the BN/BS, the Top Sport’s firmer damping curve controls the weight transfer that the Legacy’s tall wagon body and AWD driveline generate under hard braking and direction changes, so the front end responds when you turn in rather than a beat later. Increased spring rate cuts body roll through fast sweepers, keeping all four tyres loaded evenly so the symmetrical AWD system can actually use the traction it has. Ride height is adjustable, so you can drop the centre of gravity further for track use, or set it higher for a daily commute in a Legacy that spends most of its life on UK roads. The result is a car that turns in with less lean and puts power down out of a corner with less wheelspin than the standard set-up allows.
About the Top Sport coilover
XYZ Racing’s Top Sport line increases damping by roughly 30-50% and lifts spring rate by around 2kg/mm over a standard street set-up, aimed squarely at cars that see occasional track days and aggressive road driving. That extra damping force is there to control the chassis over sharp inputs – a kerb clipped at speed, a compression mid-corner – rather than transmitting the hit straight into the body. On rougher UK tarmac the same damping absorbs the jolt from bigger bumps instead of letting it upset the car, which keeps the tyre’s contact patch working and stops the chassis skipping off-line. The valving and spring rates come out of XYZ Racing’s own Top Sport testing programme, tuned to hold the car stable under load rather than simply firming everything up. It sits a step above a fast-road kit and below a full race set-up.
Fitment for the Subaru LEGACY BN/BS 4WD (2014-2020)
This kit is built for the BN/BS-generation Legacy in 4WD form, chassis code SU17-1, covering the 2014 to 2020 model years. It’s matched to the Legacy’s factory mounting points and AWD-specific geometry, so no adaptor brackets or drivetrain modification are needed to fit it.
What buyers also search for
- Subaru Legacy BN/BS coilover upgrade for road and track use.
- Subaru Legacy AWD suspension that stays liveable as a daily driver.
- Subaru Legacy Top Sport damping for fast-road and occasional track days.
- Subaru Legacy BN/BS ride-height-adjustable coilover kit.
Pick your spec for the Legacy BN/BS and set the ride height to match how you actually drive it – configure yours below.
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 + 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 rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
Rear
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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