Mazda Tuning
- 3 -2009 2.3 16v & 2.0 16v (non turbo)
- 3 07-09 MPS Fast Road Pads
- 3 2010+ 2.5 16v Duel exit exhaust
- 3 2010+ 2.0 16v (non turbo)
- 3 2010+ 2.0i/2.5I Induction kit
- 3 2010+ MPS Cat Back Exhaust
- 3 2010+ MPS Induction kit
- 3 MPS 07-09 Dump Valves
- 3 MPS 07-09 Exhaust (Cat back)
- 3 MPS 07-09 Exhaust (Turbo back)
- 3 MPS 07-09 Front Mounted Intercooler Kit
- 3 MPS 07-09 Induction kit & hoses
- 3 MPS 07-09 Lowering Spring Kit
- 3 MPS 07-09 Sports Cat pipe
- 3 MPS 07-09 Turbo back down pipe
- 3 MPS 09 + Induction kit
- 3 MPS 09+ Cat Back Exhaust
- 3 MPS Lower downpipe section (with cat)
- 3 MPS Lowering Spring Kit
- 3 MPS Roller Ball Bearing Direct Replacement Kit
- 3 MPS Upper section down pipe
- 6 MPS 06-07 Complete system WITH Sports cat !
- 6 MPS 06-07 Exhaust System (Cat Back)
- 6 MPS 06-07 Exhaust System From Turbo back
- 6 MPS 06-07 Front Mounted Intercooler Kit
- 6 MPS 06-07 Induction Kit and Hoses
- 6 MPS Atmospheric and Re-circulating dump valves
- 6 MPS Fast Road Brake Pads (Front)
- 6 MPS Lowering Springs
- 6 MPS Roller bearing Turbo (Direct Replacement)
- CX7 MPS 07+ Exhaust System (Cat Back)
- CX7 MPS 07+ Exhaust System (Turbo back)
- CX7 MPS 07+ Induction kit
- Mazda 3,6 & CX7 MPS Performance Remaps
- Mazda Repair & Service Centre
- RX8 Cat Back Exhaust & Motorsport Cat
- RX8 Cork Sport Exhaust
3 MPS 07-09 Dump Valves
Price Range: £112 plus vat
Made from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted. This leads to both quicker throttle response and higher clamping load to maintain boost pressure more reliably.
Made from billet aluminium, this recirculating diverter valve dumps the charge-air back into the air intake system keeping external noise to a minimum. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.

