Availability
30 Results Found For "550"
Showing In Stock Items. Show All 75 Items.
Coilover Conversion, Single Adjustable Shocks, 550 lb. Spring Rate, Upper/Lower Control Arms, Tubular, Black, 0-2 in. Drop, Chevy, GMC, Kit
Part Number: QA1-52612-S550
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Suspension Handling Packages Steeda S550 Mustang Stage 3 Drag Pack (2015-2019 EcoBoost/V6/GT)
Part Number: SDA-555-4459
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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Rebate Expires: 4/30/2026
Coilover Kits, Track Comp, Front and Rear, Adjustable Valving, Black Springs, 500 lbs./in. Rate Front, 550 lbs./in. Rate Rear, Chevrolet, Kit
Part Number: AAX-300275
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
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Coilover Kits, Track Comp, Front, 0.0 - 2.0 in. Lowered Front, Rear Shocks, Double Adjustable, 550 lb./in. Spring Rate, Ford, Mercury, Big Block, Kit
Part Number: AAX-300298
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
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Coilover Kit, Front and Rear, Double Adjustable Shocks, Big Block, 550 lb. Front/160 lb. Rear Springs, Kit
Part Number: AAX-300238
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
Coilover Kit, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 550 lb/in., 22.45 in. Extended, 16.93 in. Compressed, Front, Toyota, Pair
Part Number: ADZ-250TN220A60
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Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
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Coilover Kit, Front and Rear, Double Adjustable Shocks, Big Block, 550 lb. Front/160 lb. Rear Springs, Kit
Part Number: AAX-300240
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
Coilover Kits, MOD Series Pro Coilover Systems, Front, Adjustable Valving, Twin-tube Shocks, Black Springs, 550 lbs./in. Rate, Chevrolet, Pair
Part Number: QA1-MG455-08550
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
QA1 Proma Star Double Adjustable Coilover Systems for 1997-2013 CORVETTE - GD455-08550
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Estimated Ship Date: Tomorrow
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Coilover Kit, Nighthawk Series, Front/Rear, Double Adjustable, Black Anodized, 550 lbs./in. Front, 160 lbs./in. Rear, Buick, Chevy, Olds, Pontiac, Kit
Part Number: AAX-7000185
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Coilover Kit, Front and Rear, Double Adjustable Shocks, Big Block, 550 lb. Front/220 lb. Rear Springs, Kit
Part Number: AAX-300242
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
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Coilover Kits, Track Comp, Front, 0.0 - 2.0 in. Lowered Front, Rear Shocks, Double Adjustable, 550 lb./in. Spring Rate, Ford, Mercury, Big Block, Kit
Part Number: AAX-300300
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Estimated Ship Date: May 7, 2026 if ordered today
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Estimated Ship Date: May 7, 2026 if ordered today
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Coilover Kit, Track Comp, Double Adjustable, Big Wheel Kit, Front/Rear, Twin-Tube, Aluminum, 550 lbs./in. Front, 160 lbs./in. Rear, Big Block, Kit
Part Number: AAX-300379
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Estimated Ship Date: May 7, 2026 if ordered today
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Estimated Ship Date: May 7, 2026 if ordered today
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Coilover Kit, Nighthawk Series, Front/Rear, Double Adjustable, Black Anodized, 550 lbs./in. Front, 160 lbs./in. Rear, Buick, Chevy, Olds, Pontiac, Kit
Part Number: AAX-7000181
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Estimated Ship Date: May 7, 2026 if ordered today
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Estimated Ship Date: May 7, 2026 if ordered today
Coilover Kit, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 550 lb/in., 22.45 in. Extended, 16.93 in. Compressed, Front, Toyota, Pair
Part Number: ADZ-250TN220A55
Not Yet Reviewed
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Coilover Kit, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 550 lb/in., 24.64 in. Extended, 18.00 in. Compressed, Front, Ford, Kit
Part Number: ADZ-250BR0F4A00
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Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 550 lbs./in. Spring Rate, Chevy, Pontiac, Kit
Part Number: QA1-MG501-10550C
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Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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Coilover Kit, Nighthawk Series, Front/Rear, Double Adjustable, Black, 550 lbs./in. Front, 160 lbs./in. Rear, Buick, Chevy, GMC, Olds, Pontiac, Kit
Part Number: AAX-7000189
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Estimated Ship Date: May 7, 2026 if ordered today
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Estimated Ship Date: May 7, 2026 if ordered today
GM A-Body Handling Package, GM A-Body Handling Package, 550 lb. Front Rate Springs, 225 lb. Rear Rate Springs
Part Number: UPI-ABF404-2-B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, Direct-Fit Race, Remote Reservoir, 550 lb/in., 22.45 in. Extended, 16.93 in. Compressed, 5.5 in. Stroke, Front, Toyota, Pair
Part Number: ADZ-250TN220055
Not Yet Reviewed
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Coilover Kit, Direct-Fit Race, Remote Reservoir, 550 lb/in., 23.49 in. Extended, 15.50 in. Compressed, 7.99 in. Stroke, Front, Toyota, Kit
Part Number: ADZ-2504R96LA55
Not Yet Reviewed
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
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Rebate Expires: 4/30/2026
Coilover Kit, Track Comp, Double Adjustable, Big Wheel Kit, Front/Rear, Twin-Tube, Aluminum, 550 lbs./in. Front, 160 lbs./in. Rear, Big Block, Kit
Part Number: AAX-300383
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Estimated Ship Date: May 7, 2026 if ordered today
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Rebate Expires: 4/30/2026
Estimated Ship Date: May 7, 2026 if ordered today
Coilover Kit, Direct-Fit Race, Remote Reservoir, Long Travel, 550 lb/in., 24.39 in. Extended, 15.5 in Compressed, Front, Toyota, Pair
Part Number: ADZ-250TT96L000
Not Yet Reviewed
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 550 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: QA1-MG501-10550A
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Suspension Kit, 1970-1981 GM F-Body Handling Kit, 2 in. Lowering, Coilover front, Stage 2.5
Part Number: UPI-FBF025-R
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
1968-1972 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Black
Part Number: UPI-ABF810-2-B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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