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Street Advanced

XYZ Racing Street Advanced Coilovers — BMW 3 SERIES E30 4 CYL OE φ45 (Front Welding Modified Rear Integrated) 1982-1992

SKU: BM05-SA

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)16 / 3 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Pillow ball
  • Lead time10–15 working days

Fits Bmw 3 SERIES E30 4 CYL OE φ45 (Front Welding Modified Rear Integrated) (1982-1992) chassis BM05

Front spring rate (kg/mm)

16 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 16 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

3 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 3 kg/mm. A custom rate on this axle adds £80.00.

Configured price£2,190.00Inc. VAT

Lead time: 10–15 working days from payment


£2,190.00

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 Street Advanced Coilovers — BMW 3 SERIES E30 4 CYL OE φ45 (Front Welding Modified Rear Integrated) 1982-1992

The E30’s front strut architecture means any serious coilover swap has to work around the factory φ45 strut body rather than simply bolting to it, and this Street Advanced kit is built for exactly that reality – a welded front modification paired with a rear integrated design that keeps the 3 Series’ well-known chassis balance intact rather than fighting it. On a car this size and weight, ride height and damping control matter more than outright spring rate, and that’s the brief this kit is set up to answer.

This is a road-focused kit with genuine track-day range built in, not a compromise between the two. It suits E30 owners running the 4-cylinder cars daily or at weekend sprints who want a coilover that can be softened for the commute and firmed up before a circuit session, without swapping parts to do it.

What this coilover does for your 1982-1992 BMW 3 Series

With 720 damping adjustment positions on tap, you can tune compression and rebound separately for a smooth motorway ride one week and a tighter, flatter setup for a trackday the next, rather than living with a single fixed compromise. The welded front / integrated rear construction is what makes the height and damping range possible on a chassis this old – it gives the kit a mounting point the factory φ45 strut never had, so ride height adjustment is genuine and not just a spacer trick. Expect noticeably reduced body roll through direction changes, sharper turn-in response, and a lower centre of gravity that makes the E30’s already communicative chassis feel more planted under load. Because the damping range is so wide, you’re not forced to choose between a car that’s liveable on a rough B-road and one that holds its line on track.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s core product, developed and refined over years of in-house engineering and proven across international racing before being brought down to street and trackday specification. It’s built for cars that see both normal road use and occasional track days, which is why the damping range is so broad – 720 distinct adjustment positions let you move from comfort-biased road settings to a firmer, more responsive track setup on the same set of dampers. For the E30 platform specifically, the kit is engineered around a welded front modification with an integrated rear design, addressing the fact that this chassis’ factory strut architecture wasn’t designed with coilover adjustability in mind. The result is a kit aimed at drivers who want genuine control over how their car rides and handles, not a fixed, one-setting spring-and-shock package.

Fitment for the BMW 3 Series E30 (1982-1992)

This kit is engineered for the E30-generation 3 Series, 4-cylinder cars, covering the 1982 to 1992 model years. It’s built around the φ45 front strut with the welding-modified front and integrated rear configuration specific to this chassis code (BM05) – confirm your car matches this configuration before ordering, as E30 variants differed in strut diameter across the range.

What buyers also search for

  • BMW E30 coilover kit with adjustable damping for road and track use
  • BMW 3 Series E30 ride height adjustable suspension, welded front strut
  • BMW E30 4-cylinder Street Advanced coilovers, 720-way damping
  • BMW E30 track day suspension upgrade that still rides well on the road
  • BMW 3 Series E30 lowering kit with rear integrated shock design

Spec your damping range and ride height for this E30 – configure yours below.

This is the most popular and functional product, which is developed for years by XYZ professional team.
After tested in famous worldwide races, it reaches the ultimate quality and performance.
Street Advance is made especially for normal road use or track day. It comes with 720 damping adjusting way to satisfy your request. It is indispensable equipment for drivers aspiring speed and controlling.

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

  • Pillow ball top mountPillow ballPSolid pillow-ball (spherical bearing) upper — chosen for rigidity and precise camber adjustment, the sharpest steering response of the options.
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