aFe Power Sprint Booster Power Converter 05-15 Porsche 911/Boxster/Cayman/Macan MT/AT

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.Installation InstructionsThis Part Fits: Year Make Model Submodel 2017-2018 Porsche 718 Boxster Base 2017-2018 Porsche 718 Boxster S 2017-2018 Porsche 718 Cayman Base 2017-2018 Porsche 718 Cayman S 2014 Porsche 911 50th Anniversary Edition 2005-2016 Porsche 911 Carrera 2006-2016 Porsche 911 Carrera 4 2016 Porsche 911 Carrera 4 Black Edition 2012,2015-2016 Porsche 911 Carrera 4 GTS 2006-2016 Porsche 911 Carrera 4S 2016 Porsche 911 Carrera Black Edition 2011-2012,2015-2016 Porsche 911 Carrera GTS 2005-2016 Porsche 911 Ca