aFe Power Sprint Booster Power Converter 01-16 BMW X1/X3/X4/X5/X6-Series (AT) - 77-16306 fits_2003-2008`Subaru`Forester 5" or more on most

5" or more on most application

Built-In Seal Design

This intake is specifically designed to provide increased intake volume and air velocity for the hardcore diesel racer and enthusiast

Refine your BMW's appearance and performance with these meticulously crafted diffusers designed exclusively for G42 2-Series aficionados

please select 100mm bag option to prevent rubbing

aFe Power Sprint Booster Power Converter 01-16 BMW X1/X3/X4/X5/X6-Series (AT) - 77-16306 fits_2003-2008`Subaru`Forester 5" or more on mostSilver 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.