View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your Oldsmobile Cutlass Calais with aftermarket parts from UMI Performance? At Tunersports.com we carry a great selection of their parts for your vehicle.
From drivetrain, ball joints, suspension or wheel bearings we have 103 parts available for your Cutlass Calais, all with free shipping to the Continental US 48 States.
 $329.99
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 $62.69
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 OUT OF STOCK UMI Performance Transmission Crossmembers 3108-RUMI Performance 78-88 GM G-Body Modular Adjustable Transmission Crossmember - Red $349.99
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 OUT OF STOCK UMI Performance Transmission Crossmembers 3108-BUMI Performance 78-88 GM G-Body Modular Adjustable Transmission Crossmember - Black $349.99
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 IN STOCK UMI Performance Hardware Kits 3054UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit $206.79
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 OUT OF STOCK UMI Performance Hardware Kits 3062UMI Performance 78-88 GMC G-Body Front Coilover Bracket Kit $160.04
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 OUT OF STOCK UMI Performance Coilover Kits 3049-110UMI Performance 78-88 GM G-Body Bolt-In Viking Rear Coilover Kit $1,085.36
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OUT OF STOCK UMI Performance Coilover Kits 3058-850UMI Performance 78-88 GM G-Body 82-03 S10/S15 Front Kit Use w/ Coilover A-Arms $784.99
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OUT OF STOCK UMI Performance Sway Bars 3045-275-RUMI Performance 78-88 GM G-Body 1-3/8in Tubular Rear Drag Sway Bar Bolt-on $529.99
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 IN STOCK UMI Performance Diff Mount Bushings 3000-BUMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings $72.04
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 IN STOCK UMI Performance Diff Mount Bushings 3000-RUMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings $72.04
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IN STOCK UMI Performance Hardware Kits 3054UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit $206.79
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 IN STOCK UMI Performance Lower Control Arms 3015-RUMI Performance 78-88 GM G-Body Tubular Non-Adjustable Lower Control Arms $234.84
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 IN STOCK UMI Performance Lowering Springs 3051UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering $319.99
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 IN STOCK UMI Performance Engine Mounts 90058UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts $72.04
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 IN STOCK UMI Performance Lowering Springs 3051FUMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering $178.74
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 IN STOCK - LOW UMI Performance Sway Bars 3034-RUMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar $178.74
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 IN STOCK - LOW UMI Performance Lowering Springs 3050FUMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring $178.74
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 IN STOCK - LOW UMI Performance Sway Bars 3035-RUMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar $262.89
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