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UMI Performance Suspension Lowering Kits AB7550-1

UMI Performance Suspension Lowering Kits AB7550-1

1967 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 550 Front Spring rate, 1" rear drop

Part Number: UPI-AB7550-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB8350-1

68-72 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 350 front spring rate, 1" rear drop

Part Number: UPI-AB8350-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB8550-1

68-72 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 550 front spring rate, 1" rear drop

Part Number: UPI-AB8550-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF415-67-2-R

Handling Package

Part Number: UPI-ABF41567-2-R

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF801-1-B

68-72 GM A-Body Handling Kit, 1" Lowering, Stage 1- Black

Part Number: UPI-ABF8011B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF801-2-B

68-72 GM A-Body Handling Kit, 2" Lowering, Stage 1- Black

Part Number: UPI-ABF8012B

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF815-2-B

Handling Package

Part Number: UPI-815-2-B

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF815-2-R

Handling Package

Part Number: UPI-815-2-R

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Lowering Kits GBF250-2

78-88 GM G-Body Shock/Spring Lowering Kit, Double Adj. Shocks 250 front spring rate, 2" rear drop

Part Number: UPI-GBF250-2

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Diamond Pistons Buick 3800 Forced Induction Dish Series Pistons 21408-6-H

3800 L67 3.800B/1.205CD/Kit

Part Number: DPP-21408-6-H

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Diamond Pistons Buick 3800 Forced Induction Dish Series Pistons 21412-6-H

3800 L67 3.810B/1.205CD/Kit

Part Number: DPP-21412-6-H

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Diamond Pistons Buick 3800 Forced Induction Dish Series Pistons 21413-6-H

3800 L67 3.820B/1.205CD/Kit

Part Number: DPP-21413-6-H

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Hedman Hot Rodz Engine Swap Headers 62146

Headers, Hot Rodz Engine Swap, Mid-Length, Stainless Steel, Silver Ceramic Coated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair

Part Number: HED-62146

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Precision Turbo and Engine Gen1 62.23mm Turbocharger 11104010569

Turbocharger, GEN1 PT6266 JB SP CC W/ BUICK 3-BOLT INLET .63 A/R

Part Number: PTU-11104010569

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4481185

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Right Position, Buick, Cadillac, Chevrolet, Each

Part Number: MPE-4481185

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 1997-1998 SKYLARK, GRAND AM, 1997 ACHIEVA - 4481460

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Oldsmobile, Pontiac, 3.1L, Each

Part Number: MPE-4481460

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB4250-1

64-66 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 250 front spring rate, 1" rear drop

Part Number: UPI-AB4250-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB4550-1

64-66 GM A-Body Shock/Spring Lowering Kit, Double Adj, Shocks 550 front spring rate, 1" rear drop

Part Number: UPI-AB4550-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Suspension Lowering Kits GBF450-2

78-88 GM G-Body Shock/Spring Lowering Kit, Double Adj. Shocks 450 front spring rate, 2" rear drop

Part Number: UPI-GBF450-2

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1967 SKYLARK - SK33L-MP

Seat Upholstery Kit, 1967 Skylark, GS FT Split Bench w/ Armrest/Conv Rear LEG Met Parchment (MP)

Part Number: OPG-SK33L-MP

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1968 GS 350, GS 400, SKYLARK - SK35L-FW

Seat Upholstery Kit, 1968 Skylark, Custom/GS Front Buckets/Convertible Rear LEG Frost White (FW)

Part Number: OPG-SK35L-FW

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1968 GS 350, GS 400, SKYLARK - SK37L-BK

Seat Upholstery Kit, 1968 Skylark, Custom/GS FT Split Bench w/o Armrest/Cnv RR L Black (BK)

Part Number: OPG-SK37L-BK

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1968 GS 350, GS 400, SKYLARK - SK41L-MP

Seat Upholstery Kit, 1968 Skylark, Standard/GS Front Split Bench/HT Rear LEG Met Parchment (MP)

Part Number: OPG-SK41L-MP

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1969 GS 350, GS 400, SKYLARK - SK43L-BS

Seat Upholstery Kit, 1969 Skylark, Custom/GS Front Buckets/Hardtop Rear LEG Buckskin (BS)

Part Number: OPG-SK43L-BS

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1969 GS 350, GS 400, SKYLARK - SK44L-FN

Seat Upholstery Kit, 1969 Skylark, Custom/GS Front Buckets/Convertible Rear LEG Fawn

Part Number: OPG-SK44L-FN

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

BUICK Parts and Accessories