AFE Silver Bullet Throttle Body Spacer GM Colorado/Canyon 15-16 L4-2.5L - 46-34014 Roofs & Roof Accessories Utilizes a High-Flow Stainless Steel

Utilizes a High-Flow Stainless Steel Muffler

Fits all BMW E90/E92 Sedan & Coupe M3 Models

aFe utilizes dual 4 in

Internal/External Fins Transfer Heat From Fluid To Ambient Air

AFE Silver Bullet Throttle Body Spacer GM Colorado/Canyon 15-16 L4-2.5L - 46-34014 Roofs & Roof Accessories Utilizes a High-Flow Stainless SteelSilver 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.