Maxton Design Rear Side Splitters Porsche Panamera GTS 971 S8 (D4) This valve gives greater longevity

This valve gives greater longevity than the diaphragm (OEM) valves but also benefits from its ability to be fitted with different springs when the boost pressure has been increasded or the engine has been modified

Made from prepreg carbon fibre and kevlar – this engine cover is a direct replacement for the RS3/RSQ3/TTRS Facelift cars

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At idle the system recorded a level of 66

Audi A4 S-Line Sedan B8 Facelift (2011-2015)

Maxton Design Rear Side Splitters Porsche Panamera GTS 971 S8 (D4) This valve gives greater longevityRear Side Splitters Porsche Panamera GTS 971 FITS ONLY: Porsche Panamera GTS 971 (2019 )