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Street Advanced

XYZ Racing Street Advanced Coilovers — Chrysler 300C 2011-2026

SKU: CR03-SA

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)16 / 3 kg/mm
  • Top mountAluminium
  • Lead time10–15 working days

Fits Chrysler 300C (2011-2026) chassis CR03

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£2,090.00Inc. VAT

Lead time: 10–15 working days from payment


£2,090.00

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 — Chrysler 300C 2011-2026

The second-generation 300C carries its weight high and soft. Chrysler tuned the CR03 for motorway calm, so the factory dampers let a long, heavy rear-drive saloon pitch under braking, squat on throttle, and roll well before the rear axle takes a set. The XYZ Racing Street Advanced coilover for the Chrysler 300C exists to take that lazy body motion out of the equation without stripping away the relaxed cruiser the car was bought to be.

This is the road-and-occasional-trackday end of the XYZ range: ride height you set yourself, damping you tune by feel, and enough control to make a big saloon change direction like it means it. For an owner who wants a lower, tighter 300C that still copes with a broken UK B-road, it is the sensible middle ground rather than a stiff competition kit.

What this coilover does for your 2011-2026 Chrysler 300C

Lower the 300C onto its threads and the float disappears first – that long, heavy nose stops diving into roundabouts and the rear stops wallowing over motorway expansion joints. The ride-height adjustment lets you close the gap over those big arches for proper stance without rubbing, while 720 increments of damping adjustment mean you can run it supple for the daily commute and firm it up for a faster Sunday. Turn-in tightens because the body stops leaning before the tyres load up, and braking feels more planted with the front kept flatter under heavy stops. On a car this size, that recovered control is the difference between guiding it and managing it.

About the Street Advanced coilover

The Street Advanced is XYZ Racing’s most popular damper, refined over several years by the company’s own engineering team and validated through racing programmes around the world before reaching production. It is built for the dual life most owners actually live: ordinary road driving most of the week, with the headroom for a track day when the mood takes you. The headline feature is 720 ways of damping adjustment, a wide enough spread to move from genuinely comfortable to firmly controlled on the same set of dampers. XYZ pitches it as essential kit for drivers who want more speed and more control without committing to a hardcore, single-purpose race setup – which is exactly the brief for a heavy street saloon like the 300C.

Fitment for the Chrysler 300C (2011-2026)

This kit is matched to the CR03-chassis Chrysler 300C across the 2011 to 2026 model span. It suits the rear-drive saloon as a direct height-adjustable replacement for the standard struts and springs. Confirm your exact build year against the chassis code below before configuring.

What buyers also search for

  • Chrysler 300C suspension upgrade for road use with adjustable comfort
  • Lowering coilovers for a 2011-2026 300C without losing daily ride quality
  • Height-adjustable 300C coilovers for stance over the big factory arches
  • Street Advanced damping that handles the occasional track day
  • CR03 300C coilover kit with adjustable ride height and damping

Set your stance, choose your damping starting point, and build your Chrysler 300C spec in the configurator 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.

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