{"product_id":"qa1-r257-170s","title":"QA1 70-81 GM F Body Double Adjustable Four Link Kit w\/ OE Width 9in Housing","description":"\u003cp\u003eProduct Overview QA1's all-in-one solution is a perfect upgrade for your 2nd Gen Camaro or Firebird. We've combined our 4-Link Suspension Kit with a QA1 9\" rear housing to deliver top-tier performance and easy installation. No more scavenging for parts or struggling with measurements—each component is designed for a perfect fit, tested by QA1 to ensure hassle-free installation. Enjoy performance, adjustability, and ride quality you need to handle serious power without ease. Eliminate Leaf Springs Upgrade from leaf springs to QA1's coilover and triangulated 4-link suspension providing ride height, ride quality, and instant center adjustment for an aggressive stance and added performance. Easy Installation Our 4-Link Kit with 9\" housing makes for an easy installation eliminating the need for custom fabrication which gets you on the road faster. Performance 9\" Housing Fabricated Center Section: Maximized strength and durability Formed Trailing Arm Brackets: Minimize flex under heavy loads Heavy-Duty 3\" Axle Tubes: Built for high-performance 31-Spline Axles: Support up to 650HP, with housing rated up to 800HP Durable Powder Coat: Sleek and long-lasting finish Convenient Maintenance: Drain plug, fill plug, and jack pad included T-bolts, studs, and high-quality roller bearings for smooth assembly and operation Helpful Specs 61-1\/8\" factory wheel mounting width Big Ford New Style Torino Flanges for brake compatibility 5x4-3\/4\" bolt pattern, ideal for a range of wheels  x 3\" wheel studs for alloy wheels Best-in-Class Warranty QA1 shocks come with a Limited Lifetime Warranty when registered, while 4-link and 9\" components have a 1-year warranty for defects Made in the USA QA1 4-link and 9\" housings are proudly made in the USA Fitment Notes Confirm wheel and tire fitment before install Center section not included Stock-width housing recommended for stock wheel tubs Welding required QA1 Subframe Connectors recommended May need exhaust modification\u003c\/p\u003e\u003cp\u003eGenuine QA1. Part number R257-170S.\u003c\/p\u003e\u003cp\u003eShips from US warehouse.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e California Proposition 65 — this product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.\u003c\/p\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":48720093675745,"sku":"R257-170S","price":5462.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/7608\/4961\/files\/5757e6ccc28f8548551cc989fae4ef42L.jpg?v=1784698184","url":"https:\/\/mlperformanceusa.com\/products\/qa1-r257-170s","provider":"ML Performance USA","version":"1.0","type":"link"}