Bmw 525i Cold Air Intake

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area Tha...

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area Tha...

AFE STAGE 1 CLASSIC (Cx) COLD AIR INTAKE SYSTEM, PRO DRY S AIR FILTER -- Bold, Aggressive Performance In A Simple Package, Retains Stock Intake Tube, Includes A 360%XBA Radial Air Filter, Provides A Throaty Performance Sound, Easy Installation, Uses A Rev...

K&N HIGH FLOW COLD AIR INTAKE FILTER, RED -- Racing use only; Not applicable nor intended for use on emission controlled street or highway vehicles; 96 to 99 percent filtration efficiency; 4.53 in. height, 5.78 in. base outside diameter, 3.15 in. flange i...

AFE PRO 5R PERFORMANCE AIR FILTER, BLUE -- 98.6 percent filtration efficiency; Up to 550 CFM; 7 in. length, 5.5 in. flange inside diameter, 5.5 in. top diameter, 7 in. bottom diameter; Oiled element; Conical style; Made of five layers of progressively fin...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 6 in. base outside diameter, 3 in. flange inside diameter, 1.5 in. flange length, 9.25 in. height, 5.125 in. top outside diameter; Non-woven polyester-based ...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 5 in. height, 5.5 in. flange inside diameter; Non-woven polyester-based media; Dry element; Conical style; Features a light mineral-reinforced plastic cage t...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 5.125 in. height, 6.5 in. base outside diameter, 4.5 in. flange inside diameter, 1 in. flange length, 5.125 in. top outside diameter; Non-woven polyester-bas...

AFE PRO DRY S AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response, Horsepower, To...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 5 in. height, 7.5 in. base outside diameter, 6 in. flange inside diameter, 0 in. flange length, 5.125 in. top outside diameter; Non-woven polyester-based med...

AFE PRO DRY S AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response, Horsepower, To...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 9.125 in. height, 6 in. base outside diameter, 2.75 in. flange inside diameter, 1.563 in. flange length, 5.125 in. top outside diameter; Non-woven polyester-...

SPECTRE INTAKE MOUNTING BRACKET KIT, CHROME -- Allows you to support your air intake if you mount it to your existing engine bolts; Its elbow and various tubes allow you to customize length and angle for a perfect fit; For use with Spectre's 3 in. intake ...

AFE PRO DRY S AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response, Horsepower, To...

AEM SHORT NECK DRYFLOW PERFORMANCE AIR FILTER, GREY -- Up to 99.52 percent filtration efficiency; 5 in. height, 5 in. flange inside diameter; Non-woven polyester-based media; Dry element; Conical style; Features a light mineral-reinforced plastic cage tha...