FRS Road Race Spec - Non-gutted Ladder Door Bar Roll Cage

SKU: ZN6-A-2104 – 1.75″ x .095″ Main Structure 
Road Race Spec – Made to Order – Ships When Complete

Overview

The ZN6 Road Race Non-Gutted Roll Cage Kit with Ladder-Style Door Bars is engineered for dedicated track use while maintaining key street-friendly features. Built from 1.75″ x .095″ DOM tubing in the main structure, this kit is designed to meet NASA tech compliance for road racing applications.

Supporting bars are constructed from 1.5″ x .095″ DOM tubing, keeping strength high and unnecessary weight low. The non-gutted configuration allows for trimmed factory door panels and functional windows.

Key Features

Vehicle Fitment: 2012–2020 Scion FR-S / Toyota 86 / Subaru BRZ (Chassis: ZN6 / ZC6)

Material Options:

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  Main Structure: 1.75″ x .095″ DOM (NASA Tech Spec)

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  Supporting Structure: 1.5″ x .095″ DOM

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Design and Construction:

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  Weld-in kit – requires welding and chassis prep

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  CNC Notched & Mandrel Bent Tubing for fast, accurate assembly

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  Laser-Etched Fitment Guides for consistent tube alignment

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  Ladder-Style Door Bars for improved accessibility and side impact protection

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  Main structure includes: Main Hoop, Front Top Bar, Rear Down Bars, A-Pillars

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  Supporting structure includes: Ladder Door Bars, Dash Bar, Door Bar Supports, Tube Gussets

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Non-Gutted Configuration:

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  Requires trimming of OEM door panels

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  Retains functional manual or power windows

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  Ideal for endurance cars or dual-purpose builds

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Description

The ZN6-A-2104 Road Race Roll Cage Kit offers serious racers a high-spec solution with the flexibility to retain partial interior comfort and window function. The non-gutted layout allows for a cleaner install in builds that see occasional street time or long track days.

All tubing is precision-machined with CNC notches and laser alignment marks to ensure efficient, hassle-free installation. The ladder door bars provide excellent ingress/egress while still offering significant side impact resistance—perfect for drivers who value practicality without sacrificing performance.

Important Notes

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  Made to order – All sales are final

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  Door panel trimming required to clear ladder door bars

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  Windows remain functional

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  Always verify compliance with your specific sanctioning body rules before ordering

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