aFe Power Sprint Booster Power Converter 01-16 BMW X1/X3/X4/X5/X6-Series (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 2013-2015,2017-2022 BMW X1 sDrive28i 2012-2022 BMW X1 xDrive28i 2013-2015 BMW X1 xDrive35i 2018-2023 BMW X2 sDrive28i 2018-2023 BMW X2 xDrive28i 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i 2007-2008 BMW X3 3.0si 2015-2017 BMW X3 sDrive28i 2015-2017 BMW X3 xDrive28d 2011-2017 BMW X3 xDrive28i 2009-2010 BMW X3 xDrive30i 2011-2017 BMW X3 xDrive35i 2016-2018 BMW X4 M40i 2015-2018 BMW X4 xDrive28i 2015-2016 BMW X4 xDrive35i 2001-2006 BMW X5 3.0i 200