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

1x ITG Maxogen filter – main induction filter

That's a genuine 50–60bhp increase and over 70ft/lb of additional torque — completely transforming the way the car drives

Side Flaps BMW 2 Coupe G42

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 )