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-QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in/16.375in-Shocks and Struts-QA1
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QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in/16.375in

QA1
QAPDD502
806990059826
Shocks and Struts
1 Units In Stock - Ships Next Business Day
$ 371.08 $ 334.95
$ 334.95

SKU: DD502 | UPC: 806990059826

QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in/16.375in

QA1 DD502 Proma Star Series double adjustable coil-over shock delivers precise control for custom chassis and suspension projects. Compressed height measures 11.63 inches with extended height at 16.88 inches providing 5.25 inches of travel and eye-to-eye poly bushing mounts. Ideal for drag racing street performance and road course applications this shock upgrades handling and ride quality with independent compression and rebound adjustments.

Key Features

  • Double Adjustable Valving: Independent compression and rebound tuning allows fine adjustments for street comfort or track performance on drag strips and road courses.
  • Ride Height Adjustment: Includes hardware kit for quick changes to achieve desired stance using 2.5-inch springs of chosen rate and length.
  • Poly Bushing Mounts: 1/2-inch and 5/8-inch sleeves on both ends reduce noise vibration and harshness while fitting various custom mounts.
  • 5.25-Inch Travel: 2-inch diameter steel body ensures durability with dyno-tested performance across 3 to 9-inch stroke options.
  • Made in USA: Backed by Limited Lifetime Warranty when registered at QA1.net/warranty for long-term reliability.

Product Notes

  • Verify shock travel prevents overextension or bottoming out in your setup.
  • Spanner wrenches and thrust bearings available separately simplify ride height changes.
  • Using stock spring pocket requires checking for proper height and travel clearance.

Installation Notes

  • Professional installation recommended.
  • Pair with 2.5-inch inner diameter coil spring matched to vehicle weight and setup.
  • Poly bushing mounts include sleeves for 1/2-inch or 5/8-inch hardware compatibility.

This Part Fits

Year Make Model Submodel
Universal Custom Chassis/Suspension All Performance Builds

Why Choose QA1?

  • Leads in performance shocks suspension and driveline for racing and street markets since 1993.
  • Manufactures in 83000 square feet Lakeville MN facility ensuring consistent quality.
  • Engineers rod ends spherical bearings and carbon fiber driveshafts for motorsports precision.

Frequently Asked Questions

  • Q: What type of applications does the QA1 DD502 fit?
    A: Designed for custom chassis suspension components drag racing street rods and track cars without direct-fit shocks available.
  • Q: What springs work with this coil-over?
    A: Requires 2.5-inch inner diameter springs select length and rate based on ride height travel and vehicle weight.
  • Q: How do I get the Limited Lifetime Warranty?
    A: Register the shock at QA1.net/warranty prior to installation for coverage on manufacturing defects.

Shipping & Handling

  • Method: UPS Ground or equivalent parcel service
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 18 x 7 x 7 inches
  • Weight: 8 lbs

Request For Information

Have questions about QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in/16.375in? Fill out the form below and we'll get back to you by the next business day.
QA1

QA1

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