AST Rollcages V1 Removable Bolt-In Rear Roll Cage for Audi S4 B5 Avant (Quattro) Nissan#Datsun These bearings are sold in

These bearings are sold in complete sets (for a complete engine)

All Artec manifolds have been developed with quick and hassle-free installation in mind with maximum accessibility

Access to the lower nut is also easy and there is enough space to use a ratchet spanner

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

AST Rollcages V1 Removable Bolt-In Rear Roll Cage for Audi S4 B5 Avant (Quattro) Nissan#Datsun These bearings are sold inAST 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