Ultra Ride Coil-Over Shocks

QA1 Ultra Ride Shocks for the Best Ride in Rodding

Custom Mount Rebound Adjustable Coil-Over Shock Absorbers

For a comfortable compression setting with 18 valving options for rebound adjustment, QA1’s Ultra Ride shock is the best for rodding.

  • Rebound Adjustable with Comfortable Fixed Compression
  • Coil-Over
  • Lightweight Aluminum
  • Ride Height Adjustable
  • Spring Mounting Hardware Included
  • 100% Dyno Tested and Serialized
  • Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers
  • American Made
  • Precision Machined Aluminum Piston with PTFE Piston Band
  • 5/8” Centerless Ground, Hard Chrome Plated, Solid Piston Rod
  • Three Step Sealing System

Installation guide for Ultra Ride Shocks

SPRING RATE CHARTS
The charts below are a general guideline for selecting spring rates. Spring rates may vary depending on applications, usage and personal preference.

AXLE WEIGHT IN LBS.
Axle Type Spring Length 900-1099
1100-1249
1250-1449
1450-1599
1600-1899
1900+
Solid Rear Axle
8"
200
225
300 350 400 450
  9" or 10" 175 200 225 250 275 350
  12" 105 130 170 225 250 300
  14" 95 125 150 175 225 275
Independent Suspension 7" 350 450 550 600 650 Call
  8" (Chrome) 300 400 450 500 600 Call
  9" 220 300 350 450 550 650
  10" 200 250 300 400 450 550
  12" 150 200 250 300 400 450
 Jaguar (IRS)
10" 115 140 200 250 250 275
Corvette (IRS)
Ahead of Axle
10" 200 225 275 350 400 500
Corvette (IRS)
Behind Axle
12"
95 125 150 225 275 300

AVERAGE VEHICLE WEIGHT
Not sure what your vehicle weighs? See our detailed Spring Rate Chart for general guidelines on determining the approximate weight of popular vehicles.

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Ultra Ride Shock - Bearing - QA1 SuspensionUltra Ride Shock - Bearing - QA1 Suspension
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  • Ultra Ride Shock - Bearing - QA1 Suspension
  • Ultra Ride Shock - Bushing - QA1 Suspension
Part Number Name Mounting Recommended Ride Height Spring Length Compressed Height Extended Height Price Qty
US404 Ultra Ride Poly 10 11.125 15
$195.36
US302 Ultra Ride Poly 7 8.75 11.125
$195.36
US502 Ultra Ride Poly 12 11.625 16.875
$195.36
US304 Ultra Ride Poly 7 / 8 / 9 9.5 12.75
$195.36
US602 Ultra Ride Poly 14 12.625 18.75
$195.36
US402 Ultra Ride Poly 9 10.125 14
$195.36
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