AST Rollcages V1 Bolt-In 6-Point Roll Cage for Peugeot 407 Coupe - FIA VN515 Torq Thrust II They are made up of

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

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

Supporting a maximum flow of 2800 liters per hour at 3 bars it is compatible with all types of fuel : unleaded SuperEthanol E85 pure alcohol and other "racing" fuels

This kit contains a 1/2" NPT female threaded electric valve a 1/2" NPT nipple a 3

For more technical information don't hesitate to check out the ARP official site

AST Rollcages V1 Bolt-In 6-Point Roll Cage for Peugeot 407 Coupe - FIA VN515 Torq Thrust II They are made up ofAST 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