AST Rollcages V1 Weld-In 10-Point Roll Cage for Audi A3 8L - 3-Door, Quattro AEM It is to be paired

It is to be paired with a T25 turbo in low mount position

If you do not use the two inlets you can block one of the two with a 9/16""x18 bung sold separately

ACL Race Rod Bearings Audi 1

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

4 TU2J2 XW3 XW7 - 1124cc 1294cc

AST Rollcages V1 Weld-In 10-Point Roll Cage for Audi A3 8L - 3-Door, Quattro AEM It is to be pairedAST 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