Detroit Speed - Archived Suspension Kit - 041651DS ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Detroit Speed - Rear Speed Kit 1 Manufacturer: Detroit Speed - Archived Manufacturer part number: 041651DS Old price: $1,834.52 Price: $1,655.95 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 The DSE Speed Kit 1 is designed to lower the ride height of your 1967-1972 GM C10 truck by 5 to 6-inches in the rear. The Speed Kit 1 features lowering springs, lowering shocks, frame notch, and track bar/shock relocation for a complete rear lowering solution. Detroit Speed coil springs lower your truck by 5.5-inches while improving the ride quality and handling. Lowering shocks and relocation improve the shocks' ability to control the rear axle. The unique frame notch bracket provides the necessary clearance when lowering your truck and improves chassis rigidity. The adjustable track bar, featuring dual-axis pivot bushings, is relocated to improve stability and allow centering of the rear axle after lowering.Note: Fits 1967-1972 C10 with factory truck arms and coil spring rear suspension only. This suspension system will also work for some 1967-1972 GMC C15 trucks, but only if it had the factory optional truck arm and coil spring rear suspension. This suspension system does not fit trucks with leaf spring rear suspension since the frame is different. Basic Fabrication Skills required: Measuring, Cutting, DrillingThe track bar location allows 3" exhaust to be routed above the track bar on the passenger's side. Factory style differential cover is required to provide clearance for both the differential and the exhaust. Oversize aluminum differential covers do not provide required clearance. Products specifications Attribute name Attribute value Prop 65 Yes/No Yes Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Brand Detroit Speed Manufacturer Part Number 041651DS UPC 090127141816 Coil Spring Included Yes Shock Type Non Adjustable Country of Origin US Condition New 🚗 Compatible with 12 vehicles are compatible with this product · 1967–1972 Looking for fitment details? Add your vehicle and we'll show you instantly whether this part fits. + Add Vehicle