aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) Air Intake Systems>Cold Air Intakes X-Pipe includes resonators to eliminate

X-Pipe includes resonators to eliminate unwanted resonance or noise at a particular RPM's

Performance gains will be more noticeable as more upgrades are added to the vehicle

150 PSIg Stainless Sensor Kit

Pro 5R filters are easily recharged with aFe POWER CLEANER and blue air filter oil

the system is 100% hand MIG-welded by certified craftsmen for race proven strength and durability

aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) Air Intake Systems>Cold Air Intakes X-Pipe includes resonators to eliminateSilver 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 u nique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.