AFE: Silver Bullet Throttle Body Spacer Audi A4 (B8) 09-16 L4-2.0L (t) heat exchanger This filter features a 3-layer

This filter features a 3-layer progressive media

4-1/2" Black Side Exit Tip:

Looking for a more aggressive ZR1 style under wing body spoiler

NX fully automatic bottle heaters are pressure controlled so you are always at the proper nitrous pressure

4-1/2" Carbon Fiber Exhaust Tips:

AFE: Silver Bullet Throttle Body Spacer Audi A4 (B8) 09-16 L4-2.0L (t) heat exchanger This filter features a 3-layerSerrated Helix Design: The Serrated Helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower, torque and improved throttle response. The Serrated Helix combination design also reduces intake whistle that occurs with other helix only designs. 6061 T6 Billet Aluminum Construction: All Silver Bullet Throttle Body Spacers are precision machined from