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QA1 1965-79 F-100 Coilover Conversion Systems for 1965-1979 F-100, 1975-1979 F-150 - 52620-D400

Suspension Handling Package, Front, 3 in. to 5 in. Drop, Double Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Control Arms, Kit

Part Number: QA1-52620-D400

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix CornerKiller IFS Suspension Packages HEXIFSCFMKYD01MLDA

Front Suspension Kit, 48-52 Ford Truck CornerKiller IFS Coil Over 2" Drop 5x4.5 Manual LHD Rack

Part Number: HLI-9066007

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1975-1986 C10, 1973-1974 C10 PICKUP, 1987 R10 - R131-250

Rear Suspension System, Adjustable, Single Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R131-250

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QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R222-170

Rear Coilover Conversion System, Double Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R222-170

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMFMKYD02PLDB

Front Suspension Kit, 48-52 Ford Truck Mustang II IFS Coil Over 2" Drop 5x4.5 Power LHD Rack

Part Number: HLI-9053778

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

QA1 1967-91 C20/R20 Front Coilover Conversion Systems 52619-S850

Coilover Conversion, Single Adjustable Shocks, 850 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-S850

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMCMPYC02PLDB

Front Suspension Kit, 55-59 Chevy Truck Mustang II IFS Coil Over 2" Drop 6x5.5 Power LHD Rack

Part Number: HLI-9074798

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1975-1986 C10, 1973-1974 C10 PICKUP, 1987 R10 - R231-250

Rear Suspension System, Adjustable, Double Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R231-250

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Helix Mustang II IFS Suspension Packages for 1953-1956 F-100, F-250, F-350 - HEXIFSMFMLYB02PLDB

Front Suspension Kit, 53-56 Ford F100 Mustang II IFS Coil Over 2" Drop 5x5 Power LHD Rack

Part Number: HLI-9071918

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG401-10650A

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 650 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-10650A

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG401-10500B

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 500 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-10500B

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix CornerKiller IFS Suspension Packages for 1934 DB, 1934-1935 STANDARD - HEXIFSCCMAYE01PLDA

Front Suspension Kit, 34-35 Chevy Standard CornerKiller IFS Coil Over 2" Drop 5x4.75 Power LHD Rack

Part Number: HLI-9036946

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems for 1979-2004 MUSTANG - RCK52410

Coilover Kits, MOD Series Pro Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 130 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-RCK52410

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Helix Mustang II IFS Suspension Packages for 1967-1970 COUGAR - HEXIFSMMMDYD01MLDB

Front Suspension Kit, 60-70 Mercury Cougar Mustang 2 IFS Shock Thru Coil 2" Drp 5x45 Manual LH Rack

Part Number: HLI-9019802

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Fox 2.5 Factory Series Coilover Conversion Shocks for 2019-2024 SIERRA 1500, SILVERADO 1500 - FOX88406323

Coilover Conversion, Front, 6 in. Lift, Fox 2.5 Coilover w/ Reservoir, Chevy, GM, Kit

Part Number: BDX-FOX88406323

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG401-10450A

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 450 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-10450A

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix CornerKiller IFS Suspension Packages for 1980-1983 F-100, 1980-1991 F-150 - HEXIFSCFMPYD01PLDA

Front Suspension Kit, 80-91 Ford CornerKiller IFS Coil Over 2" Drop 5x4.5 Power LHD Rack

Part Number: HLI-9079722

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Helix Mustang II IFS Suspension Packages for 1960-1965 FALCON, 1961-1965 FALCON SEDAN DELIVERY - HEXIFSMFMHND02MLDB

Front Suspension Kit, 60-65 Ford Falcon Mustang 2 IFS Coil Over 2" Drp 5x45 Man LH Rack No Xmember

Part Number: HLI-9001918

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMCMPYB01PLSB

Front Suspension Kit, 55-59 Chevy Truck Mustang II IFS Shock Thru Coil Stock 5x5 Power LHD Rack

Part Number: HLI-9074900

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 1965-79 F-100 Coilover Conversion Systems for 1965-1979 F-100 - 52621-D600

Suspension Handling Package, Front, 5 in. to 7 in. Drop, Double Adjustable Coilover, 600 lbs./in. Spring Rate, Tubular Control Arms, Kit

Part Number: QA1-52621-D600

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMFMEYD02PLSB

Front Suspension Kit, 35-40 Ford Car / Truck Mustang II IFS Coil Over Stock 5x4.5 Power LHD Rack

Part Number: HLI-9000079

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Fox 2.5 Factory Series Coilover Conversion Shocks for 2019-2024 SIERRA 1500, SILVERADO 1500 - FOX88406321

Coilover Conversion, Front, 4 in. Lift, Fox 2.5 Coilover w/ Reservoir, Chevy, GM, Kit

Part Number: BDX-FOX88406321

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Helix Mustang II IFS Suspension Packages for 1967-1969 CAMARO, FIREBIRD - HEXIFSMCHIYA02PLDB

Front Suspension Kit, 67-69 Chevy Camaro Mustang II IFS Coil Over 2" Drop 5x5.5 Power LHD Rack

Part Number: HLI-9055179

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG501-10450C

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 450 lbs./in. Spring Rate, Kit

Part Number: QA1-MG501-10450C

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1975-1986 C10, 1973-1974 C10 PICKUP, 1987 R10 - R131-170

Rear Suspension System, Adjustable, Single Adjustable Coilover, 170 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R131-170

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