Availability
Coilover Kits
ST XA Coilover Kit, Honda Civic (FC) Sedan Ø 50.6mm; w/o electronic dampers
Part Number: STQ-18250037
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combo, QA1, Coil Springs, 12 in. Long, 80 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0064
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combo, QA1, Coil Springs, 12 in. Long, 95 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0065
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combo, QA1, Coil Springs, 12 in. Long, 150 lbs./in. Rate, Shocks, Strange, Adjustable, Kit
Part Number: CMB-15-0073
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combo, Competition Engineering, Coilover Shocks, Adjustable, QA1, Coilover Springs, 110 lbs./in. Rate, Kit
Part Number: CMB-15-0012
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combo, Competition Engineering, Coilover Shocks, Adjustable, QA1, Coilover Springs, 200 lbs./in. Rate, Kit
Part Number: CMB-15-0016
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
ST XTA Height, Rebound Adjustable Coilover Kit w/ Top Mts, BMW E9X M3 wout Electronic Damper Control
Part Number: STQ-18220857
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, RideTech HQ Series, Front, Adjustable, Aluminum, Clear Anodized, Ford, F-150, RWD, Kit
Part Number: IVP-COS-FT01
Not Yet Reviewed
Estimated Ship Date: Oct 30, 2026 if ordered today
Estimated Ship Date: Oct 30, 2026 if ordered today
Coilover Kit, Pro Coilover System, Front, Double Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: QA1-GD507-11300C
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 300 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit
Part Number: QA1-DD501-12300
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 200 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit
Part Number: QA1-DD501-2001
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kit, 10 in. Length Springs, 300 lbs./in. Spring Rate, Double Adjustable, 15.000 in. Extended Length, 11.125 in. Collapsed Length, Kit
Part Number: QA1-DD44-300
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kit, 10 in. Length Springs, 500 lbs./in. Spring Rate, Double Adjustable, 15.000 in. Extended Length, 11.125 in. Collapsed Length, Kit
Part Number: QA1-DD44-500
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kits, Rear MOD Series HD Pro Coilover Conversion, Adjustable Valving, 250 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit
Part Number: QA1-DM501-2501
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Shock, HQ, Monotube, Aluminum, 200 lb/in Rate, Ford, Front, Kit
Part Number: ART-12123110
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Shocks, HQ Series, Front, Ford, Kit
Part Number: ART-12123210
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Shocks, HQ, Front, Monotube, Blue Powdercoated Springs, Ford, Pair
Part Number: ART-12122501
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Shock, HQ, Monotube, Aluminum, 200 lb/in Rate, Ford, Front, Kit
Part Number: ART-12143110
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Shock, Proma Star, Rear, Twin-Tube, Single Adjustable, Eyelet/Eyelet, Pair
Part Number: QA1-RCK52350
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Kit, Mustang II Coilover System, Front, Double Adjustable, Ford, Pair
Part Number: QA1-MD301-08600
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Coilover Shocks, HQ Series, Front, Ford, Kit
Part Number: ART-12133110
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Shocks, HQ Series, Front, Ford, Kit
Part Number: ART-12133210
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Kits, B14 Performance, 0.0 - 1.0 in. Lowered Front, 0.0 - 1.2 in. Lowered Rear, Zinc Plated Shocks, Blue Powdercoated Springs, BMW, Kit
Part Number: BSN-47-111264
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2026 if ordered today
Estimated Ship Date: Dec 18, 2026 if ordered today
Coilover Kit, HQ Series, Front, Chevy, GMC, Kit
Part Number: ART-11723115
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Coilover Kit, B16 Suspension, Front and Rear, Blue Powdercoated Springs, BMW, Kit
Part Number: BSN-48-229012
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2026 if ordered today
Estimated Ship Date: Dec 18, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster