BMW E30, E36 or E46 V4 FIA approved weld-in roll cage by Cybul Radical Solutions. This one is FIA appendix J approved. For production, we use 45×2,5 and 40×2 E355 seamless tubes. Available versions: E30 -coupe, sedan, touring; E36 - compact, coupe, sedan, touring; E46 - coupe, sedan, touring.
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