AST Rollcages V3 Nascar Weld-In 10-Point Roll Cage for Mazda RX-7 FD VN47 Vector 5-inch V-band clamp on the

5-inch V-band clamp on the outlet side for ease of installation and has a second O2 sensor mount for users who want to use a wide band sensor without having to weld bits on

Each cage is delivered unpainted

They are to be used at both ends of the Accusump so as to prevent any distortion of the tube

With the addition of a front pipe and a cat delete it offers superior boost control by having less back pressure on the wastegate exit path

The ARP 2000 is frequently recommended for engines used in intense disciplines such as circuit racing or drag racing

AST Rollcages V3 Nascar Weld-In 10-Point Roll Cage for Mazda RX-7 FD VN47 Vector 5-inch V-band clamp on theAST 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