Detroit Speed - Archived Suspension Control Arm - 030344DS ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Detroit Speed Front Weight Jack Kit - 030344DS Manufacturer: Detroit Speed - Archived Manufacturer part number: 030344DS Old price: $1,597.60 Price: $1,365.95 Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend Detroit Speed’s Weight Jack Lower Control Arm Kit is a high-performance upgrade designed to replace stock control arms and front springs on Fox Body Mustangs and Mercury Capris. Engineered for improved suspension geometry and maximum wheel clearance, this kit enhances handling while allowing for precise ride height and corner balance adjustments. It’s the perfect solution for street, autocross, and track-focused builds when using a strut style suspension.ENHANCED SUSPENSION GEOMETRY & CONTROLThis kit’s tubular lower control arms optimize suspension geometry, improving front-end stability and steering response. Featuring SN95 Mustang ball joints and greaseable Delrin™ bushings, it delivers smoother articulation and greater durability than factory components. The tight-profile design maximizes wheel and tire clearance at full steering lock, ensuring superior fitment for aggressive setups.WEIGHT JACK SYSTEM FOR ADJUSTABILITYDetroit Speed’s Weight Jack system makes it easy to fine-tune ride height and corner balance without disassembling the suspension. Using 2.5” ID springs, it expands tuning flexibility for a variety of performance applications. Whether dialing in stance or optimizing handling balance, this system provides quick, precise adjustability.DETROIT SPEED TESTED & TUNED SPRING RATESThe included 700 lb/in springs have been extensively tested by Detroit Speed to provide exceptional handling characteristics. Designed for both street and autocross performance, this setup balances comfort with precise, responsive suspension control.BOLT-ON PERFORMANCE & IMPROVED CASTERDesigned as a direct bolt-in upgrade, this kit includes bushing spacers that allow for standard or forward mounting locations. The forward position increases caster for improved high-speed stability and steering feel, making it a valuable upgrade for performance-driven builds.Note: Detroit Speed Front Speed Kit 1 - 031383DS Fits 1979-1989 MUSTANG Products specifications Attribute name Attribute value Manufacturer Part Number 030344DS UPC 806990233097 Brand Detroit Speed Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 Yes/No Yes Country of Origin US Condition New 🚗 Compatible with 23 vehicles are compatible with this product · 1979–1993 Looking for fitment details? Add your vehicle and we'll show you instantly whether this part fits. + Add Vehicle