1970 BUICK GS 455 Parts and Accessories

Exhaust Systems, Turbo Pro, Crossmember-Back, X-Change Crossover, Stainless Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA14T

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Exhaust Systems, H-Bomb Header/Crossmember-Back, Stainless Steel, Natural, Turbo Pro Mufflers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA40T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Sway Bar, Black Hammertone Powdercoated, Solid, Steel, Front and Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: BMR-SB028H

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Disc Brakes, Forged Narrow Superlite 6R Big Brake, Front, 12.88 in., Slotted Rotors, Black, 6-Piston Calipers, 5 x 4.50, 5 x 4.75, BP-10 Pads, Kit

Part Number: WIL-140-12271

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Exhaust System, Crossmember Back w/H-Pipe 64-74 GM A Body Split Rear Dual Exit 3 in Int Pipe & Tail Pipe Violator Mufflers/Hardware

Part Number: PYE-SGA43V

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-FC1002-E1A1X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,178.78

Rebate Expires: 3/31/2026

Get $100 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Crossmember Back Exhaust Kit, 1968-72 Chevelle High Tuck 2.5" Xpipe w/ Turbo Pro Mufflers

Part Number: PYE-SGA20T30

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Exhaust System, Crossmember Back w/H-Pipe 64-72 A-Body Split Rear Dual Exit 2.5 in Int & Tail Pipe 18 in Race Pro Muffler/Hardware

Part Number: PYE-SGA40R30

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Disc Brakes, Forged Narrow Superlite 6R Big Brake, Front, 12.88 in., Slotted Rotors, Red, 6-Piston Calipers, 5 x 4.50, 5 x 4.75, BP-10 Pads, Kit

Part Number: WIL-140-12271-R

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Disc Brake Kit, Front Conversion, Cross-Drilled/Slotted Rotors, Vented, Cast Iron Calipers, Red Powdercoated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-RFC1002SMX

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $788.98

Rebate Expires: 3/31/2026

Get $75 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Crossmember Back Exhaust Kit, 1964-72 GM A-Body 2.5" w/ X-change 18" Turbo Pro Muffler

Part Number: PYE-SGA11T30

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Exhaust Systems, High Tuck Header/Crossmember-Back, Stainless Steel, Natural, Turbo Pro Mufflers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA20T

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Estimated Ship Date: Apr 28, 2026 if ordered today

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A-Arms, Front Lower, Front Upper, Tubular, Tall Upper Ball Joints, Red, Steel, Pair

Part Number: UPI-403133-1-R

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Disc and Drum Kits, Z23, Drilled/Slotted, 11.02 in. Rotor, Natural, Hardware, Carbon Ceramic, 9.48 in. Drum, Chevy, Buick, Olds, Pontiac, GMC, Kit

Part Number: PWR-K15024DK

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Disc Brake Kit, Baer Claw Pro+, Rear, Cross-drilled/Slotted Rotors, 6-piston Black Powdercoated Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: BAE-4302357B

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Disc and Drum Kit, Stock Replacement, Solid Surface, 11.02 in. Rotor, Natural, Hardware, Ceramic, 9.5 in. Drum, Chevy, Buick, Olds, Pontiac, GMC, Kit

Part Number: PWR-KOE15024DK

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

• Oversize

Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-FC1002-K105

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $999.05

Rebate Expires: 3/31/2026

Get $100 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Suspension Package, StreetGrip, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: ART-11245110

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Axle Assemblies, Stock Width, Ford 9 in., Black, 60.25 in. Flange to Flange, 31-Spline Axles, 1541H Alloy, Chevy,Buick, Oldsmobile, Pontiac, Kit

Part Number: ART-11249682

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Disc Brake Kit, Pro, Front, Cross-drilled/Slotted Rotors, 6-piston, Red Powdercoated Calipers, Buick, Chevy, Oldsmobile, Pontiac, , Kit

Part Number: BAE-4301683R

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Disc Brake Kit, Front Conversion, Solid Surface, Vented, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindles, 5 x 4.75 in. Bolt Pattern, Kit

Part Number: LEB-FC1003SM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $667.49

Rebate Expires: 3/31/2026

Get $75 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Power Cooling Modules, Show & Go, Aluminum, Polished, Buick, Chevy, Pontiac, Oldsmobile, Kit

Part Number: BCI-81308

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-FC1002-N605X

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Estimated Ship Date: Apr 29, 2026 if ordered today

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,200.90

Rebate Expires: 3/31/2026

Get $100 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, GMC, Chevy, Small Block, LS1, Pair

Part Number: HOK-2289-1HKR

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Red Powdercoat, Stock Ride Height, 5 x 4.75 in. Kit

Part Number: LEB-RFC1002M1A3X

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,199.93

Rebate Expires: 3/31/2026

Get $100 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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