WAGNERTUNING Downpipe kit Audi S4 / RS4 / A6

• less thermal stress on the turbocharger
• More performance through back pressure reduction
• significantly more torque
• 100% perfect fit for Audi RS4 B5 and A6 2.7 biturbo with 230-250 hp (except automatic transmission), simply exchange for serial part, adapted to the standard exhaust system
• with adaptation work in the direction of exhaust system also suitable for Audi S4 B5 (not suitable for vehicles with automatic transmission)

not approved in the area of the STVO.