Fabspeed Porsche 957 S / GTS Maxflo Performance Exhaust System (2008-2010) Select:Select Tip Type:=Polished Stainless Steel around 8-10% depending on the

around 8-10% depending on the specific model

The Motorsound airbox coverlid had a few holes to enhance sound and a chrome inlet below BUT ADDED no significant sports car sound and ZERO power

OEM airboxes are designed to muffle the induction sound of the engine to quiet the interior

Ferrari F12 Berlinetta Performance X-Pipe

mirror polished T304 stainless steel for optimum performance and lifetime durability

Fabspeed Porsche 957 S / GTS Maxflo Performance Exhaust System (2008-2010) Select:Select Tip Type:=Polished Stainless Steel around 8-10% depending on theIncrease power and save weight with a throatier and deeper exhaust note throughout the RPM range; includes Polished Chrome Deluxe Quad Style Tips FEATURES: Fits all Porsche 957 Cayenne S GTS vehicles 2008 2010 (PSE option and GTS Models require Fabspeed Tips) Adds 8 wheel horsepower and improves throttle response Saves 35 lbs from the vehicle versus the heavy factory OEM mufflers Includes Fabspeed's Deluxe Quad Style Tips in Polished Chrome; also