UMI Performance 64-67 A-Body Viking Shock Double Adjustable Rear

Viking's double adjustable rear shocks with 19 settings for compression and rebound, providing 361 valving combinations. These direct bolt-on shocks enhance performance for street, strip, auto-x, or road racing without tools. Built, dyno-tested, and serialized in Lakeville, Minnesota, they can be rebuilt at Viking or authorized centers. Sold individually (two needed per vehicle) and designed for 0-1.5" lowering. UMI stocks the full Viking product line; see the Viking catalog for more details.

Additional Information

Viking double adjustable rear shocks with 19 compression/rebound settings (361 combos). Direct bolt-on, rebuildable, 0–1.5" drop, tool-free adjustment for street, strip, autocross, or road racing. Sold individually; 2 per vehicle.

• 0-1.5" lowering
• 19 way adjustable compression and rebound damping for 361 possible combinations
• Built, dyno tested, and serialized in Lakeville, Minnesota
• Direct bolt-on replacement for your vehicle
• Shocks can be rebuilt at Viking or an authorized rebuild center
• Sold individually

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	umiAB4250-1	UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 250lb (1x umiA205-250T, 1x umi4052R, 2x umiB220)
	umiAB4350-1	UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 350lb (1x umiA205-350T, 1x umi4052R, 2x umiB220)
	umiAB4450-1	UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 450lb (1x umiA205-450T, 1x umi4052R, 2x umiB220)
	umiAB4550-1	UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 550lb (1x umiA205-550T, 1x umi4052R, 2x umiB220)
	umiAB7250-1	UMI Performance 1967 GM A-Body Spring/Shock Lowering Kit 1in Rear 250lb (1x umiA205-250T, 1x umi4050R, 2x umiB220)
	umiAB7350-1	UMI Performance 1967 GM A-Body Spring/Shock Lowering Kit 1in Rear 350lb (1x umiA205-350T, 1x umi4050R, 2x umiB220)
	umiAB7450-1	UMI Performance 1967 GM A-Body Spring/Shock Lowering Kit 1in Rear 450lb (1x umiA205-450T, 1x umi4050R, 2x umiB220)
	umiAB7550-1	UMI Performance 1967 GM A-Body Spring/Shock Lowering Kit 1in Rear 550lb (1x umiA205-550T, 1x umi4050R, 2x umiB220)
	umiAB8350-1	UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 350lb (1x umiA204-350S, 1x umi4050R, 2x umiB220)
	umiAB8450-1	UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 450lb (1x umiA204-450S, 1x umi4050R, 2x umiB220)
	umiAB8550-1	UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 550lb (1x umiA204-550S, 1x umi4050R, 2x umiB220)
	umiGBF250-1	UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 250lb (1x umiA204-250R, 1x umi4050R, 2x umiB220)
	umiGBF350-1	UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 350lb (1x umiA204-350R, 1x umi4050R, 2x umiB220)
	umiGBF450-1	UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 450lb (1x umiA204-450R, 1x umi4050R, 2x umiB220)
	umiGBF550-1	UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 550lb (1x umiA204-550R, 1x umi4050R, 2x umiB220)
	umiAB8250-1	UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 250lb (1x umiA204-250S, 1x umi4050R, 2x umiB220)

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Reference Information