AST Rollcages V4 Bolt-In 6-Point Roll Cage for Renault Clio 1 - FIA Noir / Brillant 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

Application ListMitsubishi Lancer Evolution 8 from 2003 to 2005 (4G63)Mitsubishi Lancer Evolution 9 from 2005 to 2007 (4G63)Mitsubishi Galant from 2003 to 2005 (4G64)Mitsubishi Eclipse from 2003 to 2005 (4G64)Mitsubishi Eclipse 2

Focused on innovation the brand is renowned for the quality and performance of its products and sponsors a number of motorsport players around the world such as the drift driver Axel François in France

For more technical information don't hesitate to check out the ARP official site

ACL Race Main Bearings Honda B18A B20A SOHCDesigned to withstand high RPM temperatures and load these high strength bearings are manufactured by ACL from 3 layers of hardened steel copper and nickel

AST Rollcages V4 Bolt-In 6-Point Roll Cage for Renault Clio 1 - FIA Noir / Brillant 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