Version RR Road Race seriesMPN CNS390-RR

Special order · Estimated lead time: typically 2-3 weeks

09-20 Nissan Maxima - Version RR Road Race Coilovers

MSRP$2,090.00Sale price$1,776.50Available to order
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36-way dampingAdjustable lower mountRebuildable18.6 / 16 kg/mm
What's included
  • Four assembled coilovers, sprung and valved for this application
  • Upper mounts (pillowball with camber adjustment on MacPherson-strut fronts)
  • Damping adjustment knobs and spanner wrenches
  • Front and rear springs rated 18.6 kg/mm front and 16 kg/mm rear
1
● Available to order — typically ships in 2–3 weeks. Estimated availability: November 17, 2026. Please allow this time for assembly, preparation and packaging. Shipping transit time is additional.
Specifications — CNS390-RR
One approved application2009–2020 Nissan Maxima
SeriesVersion RR Road Race
Part numberCNS390-RR
UPC840059425511
Damping36 levels of adjustment, one knob per damper
Ride heightAdjustable lower mount keeps full shock travel while lowering (spring perch where the application has no lower mount)
ValvingAggressive race rates · custom rates available
Stroke20–30 mm shorter than street kits
Spring ratesFront 18.6 kg/mm · rear 16 kg/mm
Application notesTrue Rear Coilover

Product details

Version RR Road Race coilovers for the 2019 Nissan Maxima on the A35 and A36 chassis, coupe and sedan, are built as a true rear coilover application, with 18.6 kg/mm front and 16 kg/mm rear springs. Aggressive race rates and custom rates are available. Check the 2019 fitment with the year, make and model checker before buying.

The shock stroke is 20 to 30 mm shorter than street kits, and the valving is aggressive. You may choose proven spring rates or supply custom rates, and the shocks are valved to match, with upgraded bumpstops guarding against bottoming out.

Each damper has 36 levels of adjustment, set softly for normal cruising or firmed for the track. Pillowball top mounts on many MacPherson applications and monotube bodies keep the setup repeatable, and professional alignment is needed after installation.

Supported features
36-Way Adjustable Damping

36 levels of damping adjustment. Set full soft for a comfortable cruising setting for normal driving.

Upgraded Shock Bumpstops

Version RR kits include upgraded bumpstops to prevent the shock from bottoming out over uneven pavement or harsh road conditions.

Built for Racing

Aggressive spring rates and valving with a 20–30 mm shorter shock stroke. Choose proven spring rates or your own custom rates; the shocks are valved to what you select.

Pillowball Top Mount

Many MacPherson applications have pillowball upper mounts; the patented bearing design combats noise and improves steering feel and response.

Monotube High-Pressure Design

Oil and gas stay separated within the cylinder for faster heat dissipation, finer damping adjustment, and consistent ride quality.

Aerospace-Grade Aluminum

Mounts, collars, and spring perches are machined from 6061-T6 billet aluminum; steel shock bodies are zinc-plated for added protection from corrosion.

Compatible applications (4)
2019–2019Nissan Maxima · Chassis: A35/A36 · Coupe/Sedan
2009–2018Nissan Maxima
2020–2020Nissan Maxima · Chassis: A35/A36 · Coupe/Sedan
2007–2018Nissan Altima · Coupe/Sedan · True Rear Coilover
Installation

Set ride height with the adjustable lower mount where the application has one; use the spring perch only where the application-specific layout has no adjustable lower mount. Lock every collar with both spanner wrenches. Start damping 18 clicks counterclockwise from full stiff and adjust from there. Professional setup and alignment are required after installation; on MacPherson fronts, establish baseline camber at the elongated lower-mount hole before fine adjustment at the upper plate.

Coilover setup, height and damping guides
Warranty & service

12-month limited warranty to the original purchaser against defects in materials and workmanship. Racing use, exterior finish and improperly installed or modified parts are not covered; keep your original invoice for any claim. KSport coilovers are rebuildable; replacement shocks, springs, mounts and hardware are sold individually.

Warranty terms and service requests
Other published pages for MPN CNS390-RR

These page names share this MPN; they do not confirm fitment. Verify your vehicle before ordering.

$1,776.50● Available to order · Add to cart