Performance Suspension Kits

Adjusting your ride height should be easy. Which is why at Sport Compact Warehouse we have a large selection of Performance Suspension Kits. Whether you’re looking to raise or lower your vehicle, or you just want better handling, we have Performance Suspension Kits for everyone’s needs. In our catalog you will find coil over kits, spring kits, and lift kits. Some kits will also include sway bars, struts and/or shocks. If you have any questions regarding your options for your 1990 GMC K1500 reach out to one of our experienced representatives who will help you make a more informative decision.
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Belltech 729SP
Please Note:

Some images might not represent the actual product

Belltech 729SP Lowering Kit w/ Street Performance Shocks
for 1990 GMC K1500 ALL

Price:

$497.16

Estimated Ship Date: Today

Free DelieveryFree Ground Shipping
In Stock - 1 New In Stock
EngineFit NotesFitment Notes
1990 GMC K1500 ALL equipped with
L
 
Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
 
1990 GMC K1500 ALL equipped with
L Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
1990 GMC K1500 ALL equipped with
L
 
Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
 
1990 GMC K1500 ALL equipped with
L Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
1990 GMC K1500 ALL equipped with
L
 
Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
 
1990 GMC K1500 ALL equipped with
L Suspension Lowering Kit
T: Do not lower front of vehicle more than 3"
Lowering Rate: F: 1.0-2.0" / R: 2.0"
Bed length (in): 78.00
Bed length (cm): 198.10
Bed type: Fleetside
Body doors: 2
,
Firestone 2025
Please Note:

Some images might not represent the actual product

Firestone 2025 Suspension Leveling Kit
for 1990 GMC K1500 ALL

$541.51

Save: $70.63
Sale Price:

$470.88

Estimated Ship Date: Today

Free DelieveryFree Ground Shipping
In Stock - 10 New In Stock
EnginePositionFitment Notes
1990 GMC K1500 ALL equipped with
L
 
Rear
 
1990 GMC K1500 ALL equipped with
L
Rear
,
Air Lift 57216
Please Note:

Some images might not represent the actual product

Air Lift 57216 Suspension Leveling Kit
for 1990 GMC K1500 ALL

$461.40

Save: $60.18
Sale Price:

$401.22

Estimated Ship Date: Today

Free DelieveryFree Ground Shipping
In Stock - 20 New In Stock
EnginePositionFit NotesFitment Notes
1990 GMC K1500 ALL equipped with
L
 
Rear
 
Does not fit if axle to frame distance is 7.25" or less
 
1990 GMC K1500 ALL equipped with
L
Rear Does not fit if axle to frame distance is 7.25" or less
,
Air Lift 59501
Please Note:

Some images might not represent the actual product

Air Lift 59501 Suspension Leveling Kit
for 1990 GMC K1500 ALL

$408.62

Save: $53.30
Sale Price:

$355.32

Estimated Ship Date: Today

Free DelieveryFree Ground Shipping
In Stock - 13 New In Stock
EnginePositionFit NotesFitment Notes
1990 GMC K1500 ALL equipped with
L
 
Rear
 
Does not fit vehicles with in-bed hitch
Requires 6 in. Between Tire And Frame
 
1990 GMC K1500 ALL equipped with
L
Rear Does not fit vehicles with in-bed hitch
Requires 6 in. Between Tire And Frame
,
READY LIFT 66-3000
Please Note:

Some images might not represent the actual product

READY LIFT 66-3000 Suspension Leveling Kit
for 1990 GMC K1500 ALL

$264.44

Save: $34.49
Sale Price:

$229.95

Estimated Ship Date: Today

Free DelieveryFree Ground Shipping
In Stock - 6 New In Stock
EngineFit NotesFitment Notes
1990 GMC K1500 ALL equipped with
L
 
Allows Up To A 33 in. Tire
Incl. Adjusting Bolts
 
1990 GMC K1500 ALL equipped with
L Allows Up To A 33 in. Tire
Incl. Adjusting Bolts