Yukon Gear & Axle Dura Grip Posi Differential Carrier 31 Spline Iron 9" Ring Gear - Ford 9" MT-DMU-25WP Floor & Tunnel Shield II

Floor & Tunnel Shield II solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics

Straight through design ensures unrestricted exhaust flow and reduces back pressure

1968 Chevrolet K10 Pickup Base CID 396 Naturally Aspirated GAS

Hall Effect sensor design provides precise timing control and noise immunity

Laptop programmable RPM limit

Yukon Gear & Axle Dura Grip Posi Differential Carrier 31 Spline Iron 9" Ring Gear - Ford 9" MT-DMU-25WP Floor & Tunnel Shield IIYukon Gear Trac Loc Differential For Ford 9" With 31 Spline Axles, Street Design Fits Ford 9'' with 31 spline axles, smooth design. Dura Grip Posi Tractions feature a 4 spring design and composite clutches for long life and forged internals for high strength. The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Posi