AST Rollcages V1 Weld-In 10-Point Roll Cage for Renault Dauphine - FIA Noir Mat / Satiné Here are the main materials

Here are the main materials used :ARP 8740 (Chromoly) : the material with the best quality for the Retail EUR inc VAT" offering excellent performances for the majority of “racing” applications

Artec Dump Pipe SpecificationsManufactured by Artec in Australia this cast stainless steel dump pipe (also known as an outlet pipe or elbow) allows the highest flow of all the products available on the market for Mitsubishi 4G63T engines from Lancer Evolution IV (4) to IX (9)

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

Compatibility models and engine codes : Opel Z28NEL Z28NET - 2

Compatibility models and engine codes : Subaru EJ15 EJ16 - 1493cc 1597cc (48 mm diameter)

AST Rollcages V1 Weld-In 10-Point Roll Cage for Renault Dauphine - FIA Noir Mat / Satiné Here are the main materialsAST 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