aFe MACHForce XP 3in to 2.5in 304 SS Axle-Back Exhaust w/ Black Tips 14-16 BMW M235iPerformance Gains: This system produced gains of up to +11 HP and +15 lbs. x Ft. TQ., as measured on our in house dyno. 3" 2 1 2" 304 Stainless Steel Construction: This axle back exhaust system is constructed of 3" 2 1 2" mandrel bent 304 stainless steel tubing for maximum strength and durability. High Flow Stainless Steel Black Muffler: This system features a high flow stainless steel black muffler, producing a mild sound. The muffler has a black

Have a friend with a compatible VW or Audi

Our collars are machined out of 954 Billet Bronze Alloy for the ultimate in strength and corrosion resistance

Once we receive your ECU

IF YOU PLAN ON REMOVING THE STOCK PCV VALVE TO RUN OUR EXTERNAL KIT OUR PCV DELETE FITTING WILL BLOCK THE PASSAGE FROM THE HEAD PORTS

5C0-122-051-J / 5C0122051 J / 5C0 122 051 J

-BIND - They can "bind" and get stuck

This smoothness improves the quality of the shifting and the overall drivability

Porsche 911 Carrera (12-16) Full Coverage Lamin-x Clear Bra paint protection protects your paint finish from stone chips

Silicone Coupling: A custom high temperature reinforced silicone elbow coupling with aluminum fitting is included for easy install to the factory breather line

OEM fitment

Better High Speed Stopping

you can carry on a phone conversation on the highway without any intrusion from the exhaust