{"product_id":"qa1-70-81-gm-f-body-double-adjustable-four-link-kit-w-oe-width-9in-housing","title":"QA1 R257-170S Double-Adjustable Rear Four-Link with 9-Inch Housing - 1970-1981 GM F-Body","description":"\u003cp\u003eQA1 R257-170S is a double-adjustable rear four-link system with an original-width nine-inch axle housing for supported 1970-1981 Chevrolet Camaro and Pontiac Firebird applications. It includes 170-pound-per-inch springs and independently adjustable coil-over damping. Confirm axle options, brakes, differential, driveshaft, wheel clearance, and exact package before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRear four-link conversion\u003c\/li\u003e\n\u003cli\u003eDouble-adjustable coil-over shocks\u003c\/li\u003e\n\u003cli\u003eOriginal-width nine-inch axle housing\u003c\/li\u003e\n\u003cli\u003e170-pound-per-inch springs\u003c\/li\u003e\n\u003cli\u003eAdjustable link geometry\u003c\/li\u003e\n\u003cli\u003eApplication-specific crossmember and brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits supported 1970-1981 Chevrolet Camaro and Pontiac Firebird applications. Axle center section, brakes, and other build-specific components must be confirmed separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eQA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eR257-170S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment\u003c\/th\u003e\n\u003ctd\u003eDouble adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring Rate\u003c\/th\u003e\n\u003ctd\u003e170 pounds per inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAxle Housing\u003c\/th\u003e\n\u003ctd\u003eNine inch, original width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC or GTIN\u003c\/th\u003e\n\u003ctd\u003e806990230638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne QA1 R257-170S rear four-link package with the original-width nine-inch housing, links, brackets, double-adjustable shocks, springs, and specified hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout QA1\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eQA1 manufactures automotive performance and replacement components. Match the exact manufacturer part number and published application details before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated QA1 Products\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/qa1-03-11-ford-crown-victoria-pro-front-coil-over-system-single-adj-9in-x-450lbs-in-aluminum\"\u003eQA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 450lbs\/in - Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/qa1-03-11-ford-crown-victoria-pro-front-coil-over-system-single-adj-9in-x-550lbs-in-aluminum\"\u003eQA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 550lbs\/in - Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/qa1-03-11-ford-crown-victoria-pro-front-coil-over-system-single-adj-9in-x-650lbs-in-aluminum\"\u003eQA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 650lbs\/in - Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/qa1\"\u003eShop all QA1 products\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy is this price above the common advertised price?\u003c\/strong\u003e\u003cbr\u003eThe store's recorded cost makes the common price fall below the hard 10 percent gross-margin floor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the differential center section included?\u003c\/strong\u003e\u003cbr\u003eConfirm the exact QA1 package contents because build-specific axle components may be separate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the shocks double adjustable?\u003c\/strong\u003e\u003cbr\u003eYes. R257-170S uses double-adjustable rear coil-over shocks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInstallation should be completed by a qualified technician using the current manufacturer instructions. Verify the vehicle or system application, inspect every supplied component, follow the specified fastener and torque procedures, check clearances and routing, and confirm safe operation before driving.\u003c\/p\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":46744940183631,"sku":"QAPR257-170S","price":4642.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/5757e6ccc28f8548551cc989fae4ef42L.jpg?v=1789093294","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-70-81-gm-f-body-double-adjustable-four-link-kit-w-oe-width-9in-housing","provider":"Black Ops Auto Works","version":"1.0","type":"link"}