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-QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bearing Mount - 15in/23.625in - Alum-Shocks and Struts-QA1
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QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bearing Mount - 15in/23.625in - Alum

QA1
QAPDD901
806990059925
Shocks and Struts
20+ Units In Stock - Ships Next Business Day
$ 371.08 $ 334.95
$ 334.95

SKU: DD901 | UPC: 806990059925

QA1 Proma Star Series Coil-Over Shock Absorber - Double Adjustable - Bearing Mount - 15in/23.625in - Aluminum Body - Universal Fit

QA1 DD901 Proma Star Series coil-over shock absorber delivers double adjustable valving for precise compression and rebound control. Designed for custom chassis, suspension builds, or vehicles without direct-fit options, it offers 15-inch compressed height and 23.625-inch extended height with 8.625-inch stroke. This aluminum body shock upgrades ride quality and handling for street, drag, or track applications when paired with a 2.5-inch spring.

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 Adjustability: Includes hardware kit for quick changes to achieve desired stance, with optional spanner wrenches and thrust bearings for ease.
  • Bearing Mounts: Top and bottom bearing mounts reduce deflection and support misalignment in custom applications.
  • Aluminum Body Construction: Lightweight 2-inch diameter aluminum body ensures durability and dyno-tested performance.
  • Made in USA: Backed by Limited Lifetime Warranty when registered at QA1.net/warranty prior to installation.

Product Notes

  • Verify adequate shock travel to prevent overextension or bottoming out during suspension travel.
  • Pair with 2.5-inch diameter spring of appropriate length and rate for complete assembly.
  • Box dimensions approximately 25in x 7in x 7in for shipping.

Installation Notes

  • Professional installation recommended.
  • Requires 2.5-inch coil spring. select length and rate based on vehicle weight and setup.
  • Bearing mounts compatible with eyelet-style applications. poly bushing or other styles available separately.

This Part Fits

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

Why Choose QA1?

  • Over 30 years leading in performance shocks and suspension for racing and street applications.
  • All products manufactured in 83,000 sq ft facility in Lakeville, MN for consistent quality.
  • Extensive lineup includes carbon fiber driveshafts, rod ends, and ball joints for complete builds.

Frequently Asked Questions

  • Q: Is this shock compatible with my specific vehicle?
    A: DD901 fits custom chassis, bracket cars, or any setup needing 15-23.625in travel. confirm dimensions match your suspension geometry.
  • Q: What material is the body made from?
    A: Features a lightweight 2-inch aluminum body for strength and reduced weight in performance applications.
  • Q: How do I activate the warranty?
    A: Register online at QA1.net/warranty before installation to qualify for Limited Lifetime Warranty coverage.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed at 25in L x 7in W x 7in H
  • Weight: 9 lbs

Request For Information

Have questions about QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bearing Mount - 15in/23.625in - Alum? Fill out the form below and we'll get back to you by the next business day.
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