GT Pro seriesMPN CSB150-GT

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

08-14 Subaru Impreza WRX - GT Pro Coilovers

MSRP$2,090.00Sale price$1,776.50Available to order
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36-way dampingAdjustable lower mountRebuildable8.7 / 8.7 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 8.7 kg/mm front and 8.7 kg/mm rear

One approved application: 2008–2014 Subaru Impreza WRX · GH8 · Sedan, Hatchback

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 — CSB150-GT
One approved application2008–2014 Subaru Impreza WRX
SeriesGT Pro
Part numberCSB150-GT
UPC840059428055
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)
BodyMonotube, 55mm shock body
Spring ratesFront 8.7 kg/mm · rear 8.7 kg/mm

Product details

The GT Pro coilover kit fits the 2008 to 2014 Subaru Impreza WRX (GH8, sedan and hatchback) and suits drivers who want firmer control on the road and at the track. Front and rear springs are both rated 8.7 kg/mm, so the car is balanced from end to end. Four assembled coilovers come sprung and valved for this application.

The shock bodies are 55 mm monotube units, and each damper has 36 levels of adjustment using its own knob. Start 18 clicks counterclockwise from full stiff, then move in small steps and note the setting for each corner so you can return to it after a change.

Adjustable lower mounts let you set ride height while keeping full shock travel. The pillowball upper mounts on MacPherson-strut fronts carry camber adjustment, and the all-steel pillowball transmits more noise than rubber, which is normal for this type of part. Lock each collar with both spanner wrenches, then book a professional setup and alignment. Confirm fitment with the year, make and model checker first.

Supported features
36-Way Adjustable Damping

All KSport coilovers offer 36 levels of damping adjustment. Damping alters compression and rebound together for effective, easy-to-use changes.

Large 55mm Shock Bodies

GT Pro uses 55mm shock bodies for added oil capacity and cooling efficiency, so they hold up better under the sustained stress of track driving.

Heavy-Duty Steel Lower Mounts

Strengthened steel lower mounts are standard on MacPherson-strut applications. Wishbone and multi-link applications use the standard aluminum lower mount, as on other KSport coilover kits.

High-Strength Steel Pillowball

A heavy-duty, all-steel pillowball adds strength and sharper steering response. Expect slightly more noise than an OEM rubber mount — that trade-off is normal for this class of part.

Inverted Steel Shock Absorber

The inverted front design moves the gas/oil chamber farther from the knuckle and braking system, reducing heat transfer and unsprung weight for better handling and responsiveness.

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 (2)
2008–2014Subaru Impreza WRX · Chassis: GH8 · Sedan, Hatchback
2008–2016Subaru Impreza · Sedan, Hatchback
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 CSB150-GT

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