Upgr8 U8933-2 High Performance 4-ply Turbo Induction Silicone Hose Kit (Red) Applications: 01-03 Audi S3/A3 BAM 225 PS 1.8T 20V Engine. 99-06 Audi TT BAM/APX 225 PS 1.8T 20V Engine. 99-05 Audi TT Quattro 4WD BAM/APX/AMU 225 PS 1.8T 20V Engine. 03-06 Seat Leon Cupra BAM 225 PS 1.8T 20V Engine. Min temperature: -60 C/-140 F. Max temperature: 220 C/428 F. work pressure: 0.3 to 0.9 MPA. Bursting Pressure: 2MPA. Thickness: 5MM. Size tolerance: +/- 0.5MM.