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QA1 DS301 Proma Star Single Adjustable Coilover Shock 8.63-11.13 Eye-Eye

Manufacturer

Picture for manufacturer QA1 Precision Products

Part Number

DS301
12 reviews
Sale Price

$254.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The QA1 Proma Star DS301 is a high-performance single adjustable coilover shock engineered for street performance, autocross, drag racing, and road racing applications. Featuring a precision-machined aluminum body with a bright anodized finish and a robust 5/8" chrome-plated solid piston rod, this shock delivers exceptional durability and consistent performance across demanding driving conditions.

Key Features:

  • 18-position single adjustable valving with one knob to simultaneously control compression and rebound damping
  • Machined aluminum body with bright anodized finish for corrosion resistance and heat dissipation
  • 5/8" chrome-plated solid piston rod eliminates flex for precise control
  • Double-lip piston seals with wiper seals prevent seal drag and dirt intrusion
  • Deflective disc valving provides increased sensitivity and consistent damping response
  • Accurate piston-to-cylinder wall seal improves valving consistency and longevity
  • Bearing-style eye-to-eye mounting configuration for reduced friction
  • 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

Specifications:

  • Compressed Length: 8.63 inches
  • Extended Length: 11.13 inches
  • Recommended Ride Height: 9.5 to 10 inches
  • Recommended Spring Length: 7 inches
  • Mounting Style: Bearing, eye-to-eye configuration

Proudly made in the USA, the QA1 DS301 Proma Star shock combines race-proven engineering with user-friendly adjustability, making it an ideal choice for enthusiasts seeking professional-grade suspension performance. Sold individually.

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)

8.625 in.

Compressed Height

8.625

Extended Height

11.125

Extended Length (in)

11.125 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

9 1/2 - 10

Recommended Spring Diameter (in)

2.500 in.

Recommended Spring Length (in)

7 in.

Shock Body Finish

Clear anodized

Shock Body Material

Aluminum

Spring Length

7

Upper Mount

Bearing

Title

QA1 Shock Absorber DS301

Prop 65

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

Need more details about products

GREAT

Super easy

Helmet is as described and fits fine, however, it's so huge I cannot use it in the car as intended. Some reviews call it "Marvin the Martian" looking. This is generous. It's more like Marvin the Martian on steroids. Will need to return and look locally for a helmet.

Experience was very good will be buying from here again

OEM part for my truck shell

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!

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.

Great price. Minor problems with shipping because of UPS (dropped box and broke part, late delivery). Autoplicity sending me out replacement part.

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