The main purpose of the dump valves is to improve the response of the turbo by quickly releasing the boost pressure before the turbo stalls

Fixes a lot of issues people using DIY vacuum bypass valves or blow off valves have – no unwanted acceleration

ToyotaSupra2019- (DB_)2

Example of Mini Cooper S sports exhaust (Cat back - Non Resonated)

Fanali Posteriori Interno Chrome Fiat Punto 188 SKU:97165 The main purpose of theMore Information SKU 97165 Brand SK Import Certificate E Approved Manufacturer Code DL FIR02M Mounting Hardware No Quantity Set of 2 Car Brand Name Fiat Car Model Name Punto Universal No Lighting House Color Chrome Housing Brand Type Year Model Version FiatPunto1999 2012 (188_)1. 2 16V 80 (188. 233, . 235, . 253, . 255, . 333, . 353, . 639, 188 A5. 000 (99 06) 80hp FiatPunto1999 2012 (188_)1. 2 60 (188. 030, . 050, . 130, . 150, . 230, . 250) 188 A4.