Invidia Q300 Valved Catback Exhaust w/Round Tips - VW Golf R Mk7 Direct Injection The lower centre port is

The lower centre port is most commonly used for a Radium Engineering fuel pulse damper

Non-Compatible Valve Covers

or motorsport applications where precise fuel pressure regulation is critical for naturally aspirated or turbocharged BP engine performance

Available only for vehicles with a twin-exit exhaust

Invidia Q300 Valved Catback Exhaust w/Round Tips - VW Golf R Mk7 Direct Injection The lower centre port isThe New Release Valved Q300 Cat back Exhaust. Includes with factory style valved housing to suit the OEM Exhaust Valve Motor (not included). INVIDIA Q300 CAT BACK EXHAUST Tuned Muffler For optimal flow and enhanced sound Invidia's Q300 tuned muffler systems provide a quieter exhaust sound than both the R400 and N1 Invidia Exhausts. While still keeping volumes in check, their high flow design ensures efficient exhaust flow for optimum engine