AST Rollcages V1 Bolt-In 6-Point Roll Cage for Peugeot 407 Coupe - FIA VN515 Torq Thrust II Indeed the safety requirements are

Indeed the safety requirements are often revised in Appendix J by the FIA

They are made up of E355 steel main tubes with a diameter of 45 mm and secondary tubes with a diameter of 40 mm

Each AST roll cage is supplied with all the necessary hardware and accessories : reinforcement plates bolts documentation installation instructions and stickers

This kit contains a 1/2" NPT female threaded electric valve a 1/2" NPT nipple a 2

Access to the lower nut is also easy and there is enough space to use a ratchet spanner

AST Rollcages V1 Bolt-In 6-Point Roll Cage for Peugeot 407 Coupe - FIA VN515 Torq Thrust II Indeed the safety requirements areAST Roll Cages SpecificationsAttention : AST roll cages designed and built according to FIA Appendix J may not be approved depending on the year of preparation of your car. Indeed the safety requirements are often revised in Appendix J by the FIA. Check with your Federation Sporting Organisation for the minimum safety requirements specific to your vehicle version engine and type of event and or championship to be contested. AST roll cages have 4 to 10