Availability
QA1 Chassis & Suspension
Shock, Twin Tube, QA1 Stocker Star, Double Adjustable, 16.500 in. Extended, 11.500 in. Collapsed, Each
Part Number: QA1-TD518
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Shock, Twin Tube, QA1 Stocker Star, Front, 16.190 in. Extended, 11.200 in. Collapsed, Each
Part Number: QA1-TD510
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Rod End Spacer, 58 Degree, Stainless Steel, 1/2 in. Inside Diameter, Each
Part Number: QA1-SG12-88
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Coilover Kits, Proma Star Double Adjustable Coilover Systems, Front, Adjustable Valving, Twin-tube, 150 lbs./in. Rate Springs, Ford, Pair
Part Number: QA1-HD03-14150
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
QA1 Proma Star Double Adjustable Coilover Systems for 1994-2004 MUSTANG - HD03-12200
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026
Coilover Spring, High Travel, 500 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each
Part Number: QA1-10HT500B
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Motor Mount, Engine Mount, Block Mount, Bolt-In, Steel, Black, Ford, LS Swap, Pair
Part Number: QA1-52115
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Coilover Kit, Mustang II Coilover System, Front, Single Adjustable, Ford, Pair
Part Number: QA1-MS303-08375
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Coilover Spring, High Travel, 300 lbs./in. Rate, 14 in. Length, 2.50 in. I.D., Black Powdercoated, Each
Part Number: QA1-14HT300B
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Shock, Twin Tube, QA1 Stocker Star NA, 14.400 in. Extended, 10.570 in. Collapsed, Each
Part Number: QA1-TN401
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Shock Mounts, Shock Mount Bracket Kits, Coilover Shock Mount Type, Steel, Black, G-body, Rear Lower, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: QA1-9037-1081
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Motor Mounts and Inserts, Coilover Conversion System Engine Mounts, Bolt-in, Steel, Black, Dodge, Plymouth, Engine Swap, Pair
Part Number: QA1-7740-331
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Ball Joint, Adjustable, Lower, Greasable, GM, Passenger, Each
Part Number: QA1-1210-109
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Suspension Package, IFS, Front, 3 in. to 4 in. Drop, Single Adjustable Coilover, 600 lbs./in. Spring Rate, Tubular Arms, Dodge, Kit
Part Number: QA1-52614-S600
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Coilover Spring, 125 lbs./in. Rate, 12 in. Length, 2.50 in. I.D., Chrome Plated, Each
Part Number: QA1-12CS125
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Suspension Handling Package, Front, 3 in. to 5 in. Drop, Single Adjustable Coilover, 600 lbs./in. Spring Rate, Tubular Control Arms, Kit
Part Number: QA1-52620-S600
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
QA1 1965-79 F-100 Coilover Conversion Systems for 1965-1979 F-100, 1975-1979 F-150 - 52620-S500
Estimated Ship Date: Monday 4/27/2026
Rod End, PCY Series, 5/8 in.-18 LH, Male Threads, 2-piece, Chromoly, 0.500 in. Bore, Each
Part Number: QA1-PCYML8-10T
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Rod End, C Series, 3/8 in.-24, Female Threads, 2-piece, Carbon Steel, 0.375 in. Bore, Each
Part Number: QA1-CFR6
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Ball Joint Replacement Components, Ball Stud, 1.438 in. Ball, 3.641 in. Length, Black Oxide, Each
Part Number: QA1-9029-227
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Ball Joint Replacement Components, Ball Stud, 0.500 in. Longer Stud, 1.438 in. Ball, 4.141 in. Length, Black Oxide, Each
Part Number: QA1-9029-209
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Control Arms, Tubular, Front Lower, Steel, Black Powdercoated, Ford, Pair
Part Number: QA1-52704
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Rod End, MC Series, M10 x 1.5, Female Threads, 2-piece, Carbon Steel, 10.000mm Bore, Each
Part Number: QA1-MCFR10
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Motor Mount, Engine Mount, Block Mount, Bolt-In, Steel, Black, Dodge, Plymouth, Mopar Hemi Gen III Swap, Pair
Part Number: QA1-7740-339
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Wheel Alignment Parts, Caster/Camber Plates, for Use with QA1 Proma Star Struts Only, Front, Chevrolet, Pontiac, Pair
Part Number: QA1-CC116
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Rear Suspension System, Adjustable, Double Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, Ford 9 in., Chevy C10, Kit
Part Number: QA1-R232-250
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Shocks and Struts, Stocker Star Shocks, Stock Ride Height, Twin-tube, Eyelet Upper/Stud Lower Mounts, 17.00 in. Extended Length, Rear, Ford, Each
Part Number: QA1-TN518
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
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