Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededQA1PART NUMBER: 122-ALN4000K
Pro-Drag Rear Coil-Over Shock Kit 1551-1850 lb. Vehicles
$78995
Ships on 10/23/2026
Lowest Price GuaranteePro-Drag KitsSensitive Shocks Variable Rate Springs 3" Axle Tube Diameter
- Pro-Drag Rear Coil-Over Shock Kit
- 1551-1850 lb. Vehicles
- 175/350 lb. Variable Rate Springs
- 3" Axle Tube Diameter
- Ride Sensitive Shocks
Kit contains: - 2 Ride Sensitive coil-over shocks
- 2 Variable rate springs(12-175/350)
- All mounting hardware
Enhanced Handling and Performance
A complete system, put together for the do-it-yourselfer, to convert any car equipped with stock shocks and springs to a coil-over suspension. ALN kits include two Aluma Matic shocks, DM kits include MOD Shocks, and DR kits include two Proma Star shocks. Both kits include variable rate coil springs, upper crossmember, mounting tabs, mounts and hardware.
Part TypeShock Absorber and Coil Spring Assembly
Product LineQA1 Custom Mount Pro-Rear Systems Coil-Over Conversion Kits
BrandQA1
Package Height4.0
Package Width17.5
Package Length41.0
Weight36.0 PG
Part CategoryPerformance Parts
Adjustable ValvingNo
Hardware IncludedYes
Coil-Over Springs IncludedYes
Gas ChargedNo
Crossmember IncludedYes
Bushing ColorNatural
Spring Rate175-350 lbs./in.
Bushing MaterialSteel
Adjustable Mounting Bracket IncludedYes
Spring FinishSilver powdercoated
Welding RequiredYes
QuantitySold as a kit
Lower MountEyelet
Shock Body FinishClear anodized
Coil-Over Kit PositionRear
Upper MountEyelet
Shock Body MaterialAluminum
Suspension Height AdjustmentStock
Shocks IncludedYes
Recommended Rear-End Weight (Lbs.)1,551-1,850
Extended Length16.25 in (412.75 mm)
Part FitmentSemi Universal
Collapsed Length11.125 in (282.575 mm)
Vendor Part NumberALN4000K
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
QA1
Thrust Bearing Kit Kit includes: (2) thrust bearings (4) washers to simplify adjustments Notes: Use with all coil-over shocks.
Part Number : 122-7888-109
$4099
QA1
Spanner Wrench & Thrust Bearing Kit 2 each: spanner wrenches, thrust bearings & washers
Part Number : 122-7888-110
$7195
QA1
Spanner Wrenches 26, 26A, 26V, 28, 28A, 28V, 50, 51, 60 and 62 Series Shocks
Part Number : 122-T114W
$2795
QA1
Part Number : 122-7888-109
$4099
QA1
Part Number : 122-7888-110
$7195
QA1
Part Number : 122-T114W
$2795
ITEM YOU MAY ALSO CONSIDER
SPEEDMASTER
250 lbs./in. Spring Rate 12 Coil Over Shock Assemblies Adjustable Pair
Part Number : 746-PCE494.1004
$32840
SPEEDMASTER
Part Number : 746-PCE494.1004
$32840
Some parts are not legal for use in California or other states with similar laws / regulations
