RodderMods

Chassis stiffening

1971–92 De Tomaso Pantera chassis stiffening

4 kits to stiffen the frame, from frame rails and connectors to braces and roll bars.

Stiffening kits

Prices checked Oct 14, 2026

AreaKitWhat it isPrice
Frame rails Hall Pantera Frame Rail Brace Triangular brace at the radiator support wall. $50 Each; category page price Source
Floor & rocker reinforcement Hall Pantera Floor Pan Upper S-Brace Reproduction structural floor brace; lower S-brace $600 each. $700 Each, left or right; category page price Source
Structural repair panels Hall Pantera Front Floor Pan Reproduction front floor pan; rear pans also $525 per side. $525 Per side; category page price Source
Structural repair panels Hall Pantera Inner Rocker Panel Reproduction inner rocker; outer and center rockers also $600 each. $600 Each, left or right; category page price Source

Prices are from the linked seller pages and change often. Confirm fitment for your exact year and body style before ordering; many weld-in parts need professional installation. Some links earn us a commission.