CTS Turbo Filter Replacement CTS-IT-250/290R/293R/300R/305/340R/348/940 (Reuse the velocity stack that came with your original kit) MSRP: $95.00
CTS Turbo BOSS800 Hybrid Turbocharger Upgrade for B9 Audi S4, Audi S5, Audi SQ5 and more MSRP: $3,445.00
