QA1 DM501-12150 Pro-Rear System MOD Series, 150Lb, 3 Inch

Upgrade your rear end with QA1's Pro-Rear System
Available in the MOD series, double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance
With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks

Spring Rate:

150 lb

$2,229.95

Factory Shipped

$2,470.42

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Product Summary

Universal Fit, Rear Coil Springs Included, Gas Charged

Upgrade your rear end with QA1's Pro-Rear System
Available in the MOD series, double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance
With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks
These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications
Lightweight Aluminum

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Key Specs

MFG. Part #	DM501-12150
Suspension Height Adjustment	0.0-1.5 Inch Lowered
Rear Coil Springs Included	Yes
Spring Rate	150 lbs.
Bushing Material	Spherical bearing

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QA1 DM501-12150 Details

Upgrade your rear end with QA1's Pro-Rear System
Available in the MOD series, double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance
With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks
These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications
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
Precision Machined Aluminum Piston with PTFE Piston Band
5/8" Centerless Ground
Hard Chrome Plated
Solid Piston Rod
Three Step Sealing System
Made in the USA
Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.

Guides & Documents

Warranty (QA1)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

QA1 DM501-12150 Specifications

KEY SPECS
MFG. Part #	DM501-12150
Brand	QA1
Suspension Height Adjustment	0.0-1.5 Inch Lowered
Rear Coil Springs Included	Yes
Spring Rate	150 lbs.
Bushing Material	Spherical bearing
Hardware Included	Yes
Welding Required	Yes
Crossmember Included	No

GENERAL
Sold in Quantity	Kit
Notes	For use with 3.000 diameter axles. Coilover shocks are double adjustable Mod Series shocks. Springs are 12 linear rate 12HT150 springs. Includes a 1.625 O.D. x 0.095 wall x 40.000 long weld-in tube.
GTIN Code	806990159496
Shock Body Material	Aluminum
Compressed Length	11.5"
Extended Length	16.88"
Finish	Powder Coated
Bushing Color	Natural
Adjustable Mounting Bracket Included	Yes
Adjustable Valving	Yes
Gas Charged	Yes
Lower Mount	Bearing
Number of Valving Selections	576
Recommended Rear End Weight	1,500-1,700 lbs.
Upper Mount	Bearing

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