AST Rollcages V1 Weld-In 10-Point Roll Cage for Opel Calibra Coupe, FWD - FIA ACL It has two inlets and

It has two inlets and one outlet with a 9/16"x18 thread (equivalent to Dash 6 or AN6) as well as a 1/8" NPT port for the connection of a fuel pressure gauge or  an optional banjo fitting

5 inches turbo back exhaust

ACT Lightweight Flywheels SpecificationsACT offer lightweight flywheels at competitive Retail EUR inc VAT"s

With their 9/16"x18 threaded inlet and outlet they can also be used with a custom Dash 6 fuel circuit

AST Rollcages V1 Weld-In 10-Point Roll Cage for Opel Calibra Coupe, FWD - FIA ACL It has two inlets andAST 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