View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your GMC S15 Jimmy 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 63 parts available for your S15 Jimmy, all with free shipping to the Continental US 48 States.
 $329.99
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 $62.69
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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 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 3833-BUMI Performance 82-03 S10/S15 Front Sway Bar 1-1/4in Solid $262.89
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 OUT OF STOCK UMI Performance Sway Bars 3833-RUMI Performance 82-03 S10/S15 Front Sway Bar 1-1/4in Solid $262.89
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 OUT OF STOCK UMI Performance Control Arm Kits 303233-1-RUMI Performance 78-88 G-Body S10 Tubular Front Upper & Lower A-Arms Delrin $1,469.99
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 OUT OF STOCK UMI Performance Tools 3046UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Brackets $131.99
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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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 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 - LOW UMI Performance Lower Control Arms 3031-BUMI Performance 82-92 F-Body 78-88 G-Body S10 Tubular Front Lower A-Arms Poly $729.99
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IN STOCK - LOW UMI Performance Coilover Kits A224-550RUMI Performance 78-88 G-Body 82-03 S10/S15 73-77 A-Body Front Coilover Kit |
 IN STOCK - LOW UMI Performance Lower Control Arms 3031-RUMI Performance 82-92 F-Body 78-88 G-Body S10 Tubular Front Lower A-Arms Poly $729.99
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