Afe Filters Air Intake & Fuel Delivery Parts for BMW 550i

The aFe Pro 5R air filter was designed to provide the maximum airflow possible, to enable your engine to make the most horsepower and torque. But aFe didn't achieve this by ignoring engine protection.

5-1/2 Conical Filter with Inverted Top: This intake utilizes a huge, 5-1/2" conical Pro 5R performance air filter with inverted top for maximum flow. This 5-layer progressive, oiled cotton gauze air filter provides maximum flow for increased horsepower and torque.

AFe products have your vehicle's power plant covered from front to rear. Help your engine realize its full potential and evoke the thrill. Manufacturer: Afe Power| Manufacturers Part Number (MPN): 51-11142.

Powdercoat Heat Shield/Brushed Alum. Cover/DynoTuned Intake Tube/3 Angle Adaptor; 18 HP/ 25 Lbs. x Ft. Torque;. Uses Pro 5R Filter For Maximum Air Flow. Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry.

This Silver Bullet throttle body spacer produced 10hp and 14lbs. x ft. of torque by creating turbulence in the air flow at the point just prior entry into the engine. 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.

aFe 46-31001 Silver Bullet Throttle Body Spacer .

Silver Bullet Throttle Body Spacer. Silver Bullet Throttle Body Spacer; Billet Aluminum; Serrated/Helix Combination; Use w/PN[51/54-10471; 51/54-11081; 51-54-11142; 51/54-11081; 51/54-11142; 51/54-10681; 54-10682];.

Silver Bullet Throttle Body Spacer; Billet Aluminum; Serrated/Helix Combination; Use w/PN[51/54-10471; 51/54-11081; 51-54-11142; 51/54-11081; 51/54-11142; 51/54-10681; 54-10682];.

Powdercoat Heat Shield/Brushed Alum. Cover/DynoTuned Intake Tube/3 Angle Adaptor; 18 HP/ 25 Lbs. x Ft. Torque;. Uses Pro 5R Filter For Maximum Air Flow. Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry.

BMW X5 (E53) 00-06 V8-4.4L. BMW X5 (E53) 02-03 V8-4.6L. Using a serrated/helix design, this spacer creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle.

Powdercoat Heat Shield/Brushed Alum. Cover/DynoTuned Intake Tube/3 Angle Adaptor; 18 HP/ 25 Lbs. x Ft. Torque;. Uses Pro 5R Filter For Maximum Air Flow. Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry.

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. We are a team of engineers, machinists, production and sales people who believe in the product we design.

Powdercoat Heat Shield/Brushed Alum. Cover/DynoTuned Intake Tube/3 Angle Adaptor; 18 HP/ 25 Lbs. x Ft. Torque;. Uses Pro 5R Filter For Maximum Air Flow. Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry.

Silver Bullet Throttle Body Spacer; Billet Aluminum; Serrated/Helix Combination; 10 HP/ 14 Lbs. x Torque;.

Silver Bullet Throttle Body Spacer. Silver Bullet Throttle Body Spacer; Billet Aluminum; Serrated/Helix Combination; 10 HP/ 14 Lbs. Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry.

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.

The aFe Pro 5R air filter was designed to provide the maximum airflow possible, to enable your engine to make the most horsepower and torque. But aFe didn't achieve this by ignoring engine protection.

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. We are a team of engineers, machinists, production and sales people who believe in the product we design.

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.

AFE Power Fuel Injection Filter is designed to prevent contamination entering the engine through fuel. Features silver bullet throttle body. Need to make a change?. Disclosure of Information Policy. Your credit card information is encrypted while traveling the Internet.

54 Percent cfm Flow Gain. Public Forums. Need to make a change?. Disclosure of Information Policy. Your credit card information is encrypted while traveling the Internet. For their protection, we ask that children do not submit information to us without the consent of a parent or guardian.