C6 Z06 SFI 25.1 / 25.2 Tube Chassis Roll Cage

Chevrolet Corvette C6 Z06 SFI Roll Cage / Aluminum Chassis Kit (4130 Chromoly)

SFI 25.1K / 25.2E Certified — TIG Weld Only

Our C6 Z06 roll cage and aluminum chassis kit is precision-built using 4130 chromoly for strength and compliance with SFI and NHRA regulations. All tubing is CNC notched and bent for efficient, accurate fitment — perfect for high-performance or competition builds.

Key Features:

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  CNC Notched & Bent for exact tube alignment

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  Laser-Etched Fitment Guides for easy assembly

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  Pre-Drill Locations for TIG weld relief

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  Includes base plates designed to mount to the aluminum chassis (inside lower frame rails)

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  Meets all necessary NHRA / SFI specs

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  Complies with SFI 25.1K or 25.2E regulations

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Tubing Sizes (SFI Compliant):

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  1.625″ x .083″ — 4130 Chromoly

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  1.50″ x .065″ — 4130 Chromoly

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  1.25″ x .058″ — 4130 Chromoly

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  1.00″ x .058″ — 4130 Chromoly

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SFI Certification Options:

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  SFI 25.1K — For cars running 7.49 E.T. @ 2800 lbs. max

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  SFI 25.2E — For cars running 6.00–7.49 E.T. @ 3200 lbs. max

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Welding & Installation:

This kit must be TIG welded only, per NHRA/SFI rules. Designed for straightforward installation with or without a fabricator — ideal for professional shops and advanced DIY builders alike.

What's Included:

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  Full set of 4130 chromoly tubing

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  Laser-etched connection guides (except bend zones)

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  Base plates engineered to mount to the aluminum C6 Z06 chassis

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  Purpose-built for the Chevrolet Corvette C6 Z06

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Important Notes:

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  Made-to-order item – All sales are final

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  Ships after fabrication is complete

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