Overpressure controlled

Overpressure-controlled dampers! powerful, precise and ideal for turbo conversions.
2
2" / 50.8mm

Overpressure flap 2" (50.8 mm)! compact solution for smaller exhaust systems.

2.375
2.375" / 60.3mm

Overpressure flap 2.375" (60.3 mm)! solid construction & precise pressure control.

2.5
2.5" / 63.5mm

Pressure relief flap 2.5" (63.5 mm)! perfect for turbo conversions with controllable sound.

2.75
2.75" / 70mm

Overpressure flap 2.75" (70 mm)! high flow performance with a sporty sound.

3
3" / 76mm

Overpressure flap 3" (76 mm)! for more power & individually controllable volume.

3.5
3.5" / 89mm

Pressure relief flap 3.5" (89 mm)! large opening for maximum exhaust performance & control.