Availability
Coilover Kits
Coilover Kits, Rear HD Pro Coilover Conversion, Adjustable Valving, Twin-tube Shocks, 300 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit
Part Number: QA1-DS501-12300
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Coilover Kit, Pro Coilover System, Rear, Single Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: QA1-RCK52382
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Combo, QA1, Coil Springs, 12 in. Long, 200 lbs./in. Rate, Shocks, Strange, Adjustable, Upper/Lower Mounts, Kit
Part Number: CMB-15-0043
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
94-96 B Body Rear Coil over conversion
Part Number: SDP-60320
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Coilover Kit, Rear, Twin-Tube, 0.5-0.3 in. Lowered, Aluminum, 140 lbs./in., Black, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: AAX-ABRMS
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Estimated Ship Date: Mar 30, 2026 if ordered today
Combo, QA1, Coil Springs, 12 in. Long, 95 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0056
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Combo, QA1, Coil Springs, 7 in. Long, 350 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0050
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Set, Pro Coilover Conversion System, Rear, Double Adjustable, 200 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: QA1-RCK52379
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Coilover Kits, Rear Pro Coilover Conversion Systems, Adjustable, Twin-tube Shocks, Eyelet Mounts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: QA1-RCK52367
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Combo, Competition Engineering, Coilover Shocks, Adjustable, QA1, Coilover Springs, 170 lbs./in. Rate, Kit
Part Number: CMB-15-0015
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Shocks, HQ Series, Rear, Mercury, Kit
Part Number: ART-12116510
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Coilover Kit, HQ, Rear, Adjustable, Monotube, 6.0 in. lowered Rear, Chevy, GMC, Kit
Part Number: ART-11706510
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Coilover Kits, Rear Pro Conversion System, Non-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 175-350 lbs./in. Rate, Kit
Part Number: QA1-ALN4000K
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Combo, QA1, Coil Springs, 10 in. Long, 450 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0054
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Kits, MOD Series Pro Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 130 lbs./in. Spring Rate, Ford, Kit
Part Number: QA1-RCK52410
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Kits, MOD Series Pro Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 95 lbs./in. Spring Rate, Ford, Kit
Part Number: QA1-RCK52409
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Kit, MOD Coilover System, Rear, Double Adjustable, 175 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: QA1-RCK52442
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Coilover Kits, Rear MOD Series HD Pro Coilover Conversion, Adjustable Valving, 250 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit
Part Number: QA1-DM501-12250
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Coilover Shocks, TQ Series, Rear, Ford, Kit
Part Number: ART-12106511
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Coilover Shocks, TQ Series, Rear, Chevrolet, Kit
Part Number: ART-11016511
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Coilover Shocks, TQ Series, Rear, Chevrolet, Kit
Part Number: ART-11536511
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Coilover Kits, 2.5 IR Coilover Kits, Rear, 0-3.0 in. Raised Height, Shocks, Black Coilover Springs, Ford, Kit
Part Number: IVD-48610
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Coilover Shocks, HQ Series, Rear, Chevrolet, Kit
Part Number: ART-11516110
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Coil-Over Kit, Street, Double Adjustable. 180 lb. Rear Springs,Lowering 0 -2 in,. 2 in Body Diameter, Chevy, Pontiac. Kit
Part Number: AAX-300372
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Estimated Ship Date: Mar 30, 2026 if ordered today
Coilover Kit, Pro Coilover System, Rear, Double Adjustable, 200 lbs./in. Spring Rate, Chevy, Pontiac, Kit
Part Number: QA1-RCK52629
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
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