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The Yukon Dura Grip 800lb spring kit is a replacement differential clutch spring kit that includes four springs and two preload plates. It fits a broad range of applications including GM 8.5in, 12P/12T 8.875in 12‑bolt passenger cars and trucks, 17‑spline Corvette, GM 55P, Ford 8.8in, and Nissan D44/M226 Titan. Supplied as an OEM-replacement alternative to EAT29591, the kit adds 800lb load capacity and includes preload plates for improved clutch pack engagement.
Yukon Gear GM 8.5/12P/12T / Ford 8.8in Differential Dura Grip 800lb Spring Kit
