AST Rollcages V4 Bolt-In 6-Point Roll Cage for BMW M4 F82 - FIA 18" Simple and effective this solution

Simple and effective this solution requires you to physically open the valve before starting the engine and close it before shutting the engine down

Entirely in forged aluminum it has a large return orifice which can withstand very large fuel flows

6LDesigned to withstand high RPM temperatures and load these high strength bearings are manufactured by ACL from 3 layers of hardened steel copper and nickel

Completely rust proof it is exclusive to ARP and is the best solution existing on the market

AST Rollcages V4 Bolt-In 6-Point Roll Cage for BMW M4 F82 - FIA 18" Simple and effective this solutionAST 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