For Audi S3 S4 S5 S6 RS4 RS3 9.5" Long Dual Exhaust Tip Pipe 2.5" inlet 3.5" OD
Straight tailpipe is for straight type, and curved tailpipe is for curved type. This one is suitable for Straight exhaust pipes. INSTALLATION: weld-on design, double layer wall, slant angle cut, rolled edge.