1979 PONTIAC FIREBIRD Pro Shocks Parts and Accessories

Coilover Spring, Coilover Conversion, 450 lb Spring Rate, 4.00 in. Top I.D., 2.50 in. Bottom I.D., Chrome, Each

Part Number: PFI-10GM450

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Estimated Ship Date: Monday 1/26/2026

Steel TASS Stock Mount Rear

Part Number: PFI-TASS200892

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Estimated Ship Date: Monday 1/26/2026

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Steel TASS Stock Mount Fron

Part Number: PFI-TASS1004412

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Estimated Ship Date: Monday 1/26/2026

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Coilover Spring, Coilover Conversion, 400 lb Spring Rate, 4.00 in. Top I.D., 2.50 in. Bottom I.D., Chrome, Each

Part Number: PFI-10GM400

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Estimated Ship Date: Monday 1/26/2026