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Ksport CBM090-RR Version RR Road Race Coilover Kit

(BMW 328i 2006-13, 335i 2006-13, 325i 2006-11, 328i xDrive 2009-13, 330i 2006-11, 128i 2008-11, 335d 2006-11, 325xi 2006, 135i 2008-11 + 6 more models)

Manufacturer

Part Number

CBM090-RR
Sale Price

$1,615.00

Estimated ship date Friday, November 27

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Ksport Version RR Road Race Coilover Kit (CBM090-RR) is engineered exclusively for competitive road racing. Featuring aggressive spring rates and purpose-matched shock valving, this coilover system delivers maximum handling performance with the acute reaction and split-second responsiveness that serious track driving demands. For race use only — not intended for street or daily driving.

Key Features:

  • 36-Level Damping Adjustment: Simultaneous compression and rebound adjustment lets you fine-tune damping force with precision, making setup changes fast and straightforward at the track
  • Race-Spec Spring Rates & Valving: Spring rates and shock valving are carefully matched to each other for optimal on-track balance and consistency; custom spring rates are available
  • 20–30mm Shorter Shock Stroke: Purpose-built shorter stroke complements the stiffer spring rates for improved cornering response and reduced body roll on circuit
  • Upgraded Bump Stops: Heavy-duty bump stops are included to prevent shock bottoming over uneven pavement or curbs during aggressive track use
  • All-Steel Pillowball Upper Mounts: Heavy-duty all-steel pillowball mounts (on applicable applications) provide a direct, unfiltered connection between the chassis and suspension for maximum steering feel and driver feedback
  • Camber & Caster Adjustment: Advanced upper pillowball mounts on applicable models allow independent camber and caster adjustment, eliminating the need for a separate camber kit
  • Adjustable Lower Mount for Height: Most applications use an adjustable lower mount for ride height adjustment without sacrificing suspension travel
  • 6061-T6 Billet Aluminum Construction: Mounts, collars, and spring perches are machined from 6061-T6 billet aluminum for a lightweight, durable, and corrosion-resistant build
  • Zinc-Electroplated Steel Shock Body: The steel shock body is zinc-electroplated for protection against rust and the elements; an anti-rust paste packet is included for additional protection on key coilover areas
  • Monotube High-Pressure Design: Oil and gas are fully separated within the cylinder, allowing superior heat dissipation compared to twin-tube designs, finer damping adjustments, and significantly reduced risk of aeration and cavitation
  • Dust Boot with Integrated Bump Stop: Dust boots are standard across all applications, with the bump stop integrated inside the boot to prevent deterioration and maintain long-term reliability
  • Patented Top Nut & Bearing Kit: Ksport's patented top nut and bearing design reduces noise during low-speed turning — a common issue with all-metal pillowball mounts
  • 12-Month Limited Warranty: Covered against manufacturer defects for 12 months from date of purchase

Important Notice: The Ksport CBM090-RR Version RR coilover kit is designed and valved strictly for road racing competition. It is not recommended for street use or daily driving. This kit is built to order — please allow approximately 2–3 weeks for production and delivery.

Products specifications

Fits

BMW 328i 2006-13, 335i 2006-13, 325i 2006-11, 328i xDrive 2009-13, 330i 2006-11, 128i 2008-11, 335d 2006-11, 325xi 2006, 135i 2008-11, 328xi 2007-08, 335i xDrive 2009-13, 330xi 2006, 323i 2006-08, 335is 2006-13, 335xi 2007-08

Spring Rate (F)

18/1008kg/lbs

Spring Rate (R)

18/1008kg/lbs

Upper Mount (F)

P/U

Upper Mount (R)

OEM

Lower Mount Type

Adjustable

Ksport Product Category

Coilover Kits

Ksport Product Sub-Category

Version RR Road Race Coilover Kit

Gas Charged

Yes

Spring Rate Front kg/mm

18

Top Mount Type - Front

Pillowball Mount with camber adjustment

Spring Rate Rear kg/mm

18

Top Mount Type - Rear

Reuses OEM Top Mount

Adjustable Height

yes

Dust Shield

No

Subject to CARB? Yes/No

No

Upper Mount Type

Pillowball Mount with camber adjustment

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Title

Ksport Version RR Road Race Coilover Kit - CBM090-RR

Good price, but call customer service, could not provide good information. Even that, make my purchase, delivery was fast, good price.

Good overall. Older vehicle, tough to find everything I need

Best price overall including shipping for 2 business days

Super, I am restoring an 1985 ford 150xl I order more!!!!

great selection of wares to compare and easy checkout

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