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QA1 DS901 Proma Star Single Adjustable Coilover Shock 15-23.75 Inch

Manufacturer

Picture for manufacturer QA1 Precision Products

Part Number

DS901
14 reviews
Sale Price

$254.95

In Stock (10+)

delivery box

Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The QA1 Proma Star DS901 is a premium single adjustable coilover shock engineered for serious street and racing applications. Featuring a machined aluminum body with bright anodized finish and a robust 5/8" chrome-plated solid piston rod, this shock delivers professional-grade performance for Street Rods, Auto Cross, Drag Racing, and Road Racing.

18-Position Adjustability: The single adjustable design offers 18 distinct valving settings via one convenient knob that simultaneously controls compression and rebound damping, allowing you to dial in the perfect ride quality and handling characteristics for your driving style.

Key Features:

  • Machined aluminum body with bright anodized finish for durability and corrosion resistance
  • 5/8" chrome-plated solid piston rod eliminates flex under hard use
  • Double-lip piston seals with wiper seals prevent seal drag and dirt intrusion
  • Deflective disc valving provides increased sensitivity and consistent response
  • Accurate piston-to-cylinder wall seal improves valving consistency and longevity
  • Teflon/Kevlar race bearings at mounting points reduce friction and binding
  • Dyno tested and serialized for quality assurance
  • Revalvable and rebuildable by QA1 authorized service centers
  • Includes aluminum spring cap, spring seat with washer, and locking ring
  • Proudly made in the USA

Specifications:

  • Compressed Length: 15 inches
  • Extended Length: 23.75 inches
  • Recommended Ride Height: 18.5 to 19.5 inches
  • Recommended Spring Length: 14 inches
  • Mounting Style: Eye-to-Eye with Bearings (both ends)
  • Adjustment Type: Single adjustable (18 positions)

Sold individually. This shock represents the perfect balance of adjustability, quality construction, and proven performance for demanding street and track applications.

Products specifications

Adjustable Mounting Bracket Included

No

Adjustable Valving

Yes

Body Diameter (in)

2.000 in.

Bushing Color

Natural

Bushing Material

Steel

Coil-Over Shock Type

Single-adjustable

Coil-Over Springs Included

No

Collapsed Length (in)

15.000 in.

Compressed Height

15

Extended Height

23.75

Extended Length (in)

23.750 in.

Gas Charged

No

Internal Design

Twin-tube

Lower Mount

Bearing

Mounting

Bearing

Notes

Remote wireless ready, can be used with QA1 two or four channel wireless remote controller.

Number of Valving Selections

18

Quantity

Sold individually.

Recommended Ride Height

18 1/2 - 19 1/2

Recommended Spring Diameter (in)

2.500 in.

Recommended Spring Length (in)

14 in.

Shock Body Finish

Clear anodized

Shock Body Material

Aluminum

Spring Length

14

Upper Mount

Bearing

Prop 65

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

Title

QA1 Shock Absorber DS901

So far so good

Great product, came as advertised.

You're part price was great and delivery was fast. Great Job!

great job

Great prices and fast check out.

I am well satisfied. Parts were delivered on time and the experience was very professional.

so far so good

Easy to order. Delivered in three business days... not ten. Very surprised and very satisfied.

Great customer service and support. a live person answered the phone and was able to reccomend the correct product for my vehicle. Best price online too........i woould most absolutely use them again! Great company!

Super fast shipping and great price..

Right item, right price !

Autoplicity best price on the web,FAST delivery, ordered wed. afternoon and received friday. AAAA++ RATING Will be ording from in the near future.

SO far, so good. We ordered a new Weathertech Trunk Liner from Autoplicity for our new VW SportWagen. We were pleased to find exactly what we were looking for for $50 less than other locations.

Great merchant! I would most certainly would do business with them again. Customer Service was extremely helpful and my order shipped quickly.

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