AST Rollcages V3 Bolt-In 6-Point Roll Cage for Audi A4 B5 Sedan (FWD) - FIA American Racing Vintage They are made up of

They are made up of E355 steel main tubes with a diameter of 45 mm and secondary tubes with a diameter of 40 mm

AEM Classic Boost Pressure Gauge - 35 PSI SpecificationsThis AEM gauge from the Classic range allows users to check their vehicle's boost pressure simply and accurately

Completely rust proof it is exclusive to ARP and is the best solution existing on the market

While this system is quite suitable for engine pre-lubrication its performance remains limited in terms of controlling pressure variations

This X-Series gauge can be connected to an Infinity ECU via the AEMnet CAN bus to add a track mapping function

AST Rollcages V3 Bolt-In 6-Point Roll Cage for Audi A4 B5 Sedan (FWD) - FIA American Racing Vintage They are made up ofAST 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