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QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 15in/23.625in - Alum

QA1
QAPDS901
806990059918
Shocks and Struts
17 Units In Stock - Ships Next Business Day
$ 260.29 $ 234.95
$ 234.95

SKU: DS901 | UPC: 806990059918

QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 15in/23.625in - Alum

QA1 DS901 Proma Star coil-over shock delivers precise handling for custom chassis and suspension builds across street rods, drag cars and race vehicles. Single adjustable valving tunes compression for street comfort or track performance while ride height adjusts easily for perfect stance. Aluminum body with 8.625in stroke ensures lightweight durability and dyno-tested consistency.

Key Features

  • Single Adjustable Valving: 12 clicks of compression adjustment tunes ride from soft street settings to firm track damping with one knob for versatile performance
  • Bearing Mount Top: 15mm ID bearing reduces deflection and allows misalignment in custom mounts for smoother operation and longer life
  • Extended Length 23.625in / Compressed 15in: 8.625in stroke provides ample travel for most custom applications, pair with 2.5in ID springs of chosen rate
  • Aluminum Body Construction: 2in diameter seamless aluminum tube with 1in 180K PSI steel shaft resists corrosion and cuts weight for better acceleration and braking
  • Eyelet Bottom Mount: 0.625in diameter eyelet with included hardware kit enables simple installation and height changes via threaded spring perch

Product Notes

  • Verify shock travel prevents overextension or bottoming out in your setup
  • Spanner wrenches and thrust bearings available separately for effortless height adjustments
  • Compatible with stock spring pockets if desired height allows full shock travel

Installation Notes

  • Professional installation recommended.
  • Requires 2.5in ID coil spring sold separately in appropriate length and rate
  • Bearing top and 0.625in eyelet bottom. use provided sleeves or extended eyelets for compatibility

This Part Fits

Year Make Model Submodel
Universal All Custom Chassis / Suspension All

Why Choose QA1?

  • Shocks built and dyno tested in the USA for proven reliability
  • Limited Lifetime Warranty when registered at QA1.net/warranty prior to install
  • Engineered for drag strip, road course or street use with consistent valving

Frequently Asked Questions

  • Q: Does this fit specific vehicles?
    A: Designed as universal for custom chassis, suspension components and vehicles without direct-fit options. confirm lengths match your travel needs
  • Q: What material is the body?
    A: Lightweight 2in diameter seamless aluminum tube with 1in high-strength steel shaft for corrosion resistance and performance
  • Q: What about warranty and setup?
    A: Eligible for Limited Lifetime Warranty. register online before installation and dyno results ensure quality out of the box

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 25in x 6in x 6in
  • Weight: 8 lbs

Request For Information

Have questions about QA1 Proma Star Series Coil-Over Shock Absorber - Single 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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