1. Car & Truck Turbos Parts Items
  2. sku: 8987710759196502
  3. 1ST RACING TK291

1ST-RACING TK291 Flow Cone Kit Inlet Air Filter 1.75 N54 3.0

fits model: 135i, 335, 535. make: Bmw.

Tk291 1st-racing Red Hi Flow Cone Air Filter Kit 1.75 Inch Inlet Fit Bmw N54 135i 335 X I 535 3.0

( Brand: 1st-racing ), ( Manufacturer Part Number: TK291 ), ( Model: 1.75 INLETS 2.25 ), ( Fit For 6: For 2009-2015 E89 Bmw Z4 35 N54 ), ( Color: Black ), ( Items Included: Clamps, T-bolts ), ( Fit For: For 2007-2010 E90/e91/e92/e93 Bmw 335i 335xi N54 ), ( Type: 1.75 Inlets 2.25 Air Filter ), ( Oe/oem Part Number: For Bmw N54 135i 335 X I 535 X I 3.0 ), ( Manufacturer Warranty: 1 Year ), ( Features: Variable Geometry ), ( Fit For 3: For 2007-2010 E60 Bmw 535i 535xi N54 ), ( Universal Fitment: No ), ( Finish: Silicone ), ( Fit For 2: For 2011-2012 E92 Bmw 335is N54 ), ( Fit For 5: For 2008-2012 E82 Bmw 135i 135is N54 ), ( Performance Part: Yes )

Review 1ST-RACING Red Hi Flow Cone Air Filter Kit Inch Inlet Fit Bmw N54 3.0 fits 135I 335 535

The 1st-Racing TK291 Flow Cone Air Filter Kit is a high-performance upgrade for BMW N54 engines found in models such as the 135i, 335i, and 535i with a 3.0-liter, straight-six engine. This air filter kit is designed to enhance the engine's air intake system, resulting in improved horsepower, torque, and overall engine performance.

The TK291 Flow Cone Air Filter is a conical, high-flow design that provides increased airflow compared to the stock air filter. The cone shape allows for a larger filter surface area, which increases the volume of air that can be filtered while maintaining a good flow rate. This results in more efficient combustion and increased power output.

The air filter itself is made of a high-quality, pleated cotton gauze material that provides excellent filtration while allowing maximum airflow. The filter is easily accessible, making it simple to clean or replace as needed. The kit also includes a reusable aluminum intake tube, which is designed to be more robust than the stock plastic tube and can withstand the increased airflow.

The installation process is straightforward and can be completed in about an hour with basic hand tools. The kit includes all necessary hardware, including new mounting brackets, gaskets, and clamps. The kit also includes detailed installation instructions to ensure a trouble-free installation.

The TK291 Flow Cone Air Filter Kit is a great choice for BMW N54 owners looking to improve their engine's performance. With its high-flow design, durable construction, and easy installation, this kit is a popular choice among BMW enthusiasts. Whether you're looking for better acceleration, increased horsepower, or just want to enhance the sound of your engine, the 1st-Racing TK291 Flow Cone Air Filter Kit is an excellent choice.

Pros and Cons of buying a BMW N54 1.75 Inlet TK291 Flow Cone Air Filter Kit

The BMW N54 engine is known for its powerful and responsive performance. One way to enhance its air intake system and improve engine performance is by installing a high-performance air filter. In this context, we will discuss the pros and cons of buying a TK291 Flow Cone Air Filter Kit for BMW N54 1.35i, 335i, and 535i models.

Pros:

1. Enhanced Air Flow: The TK291 Flow Cone Air Filter Kit offers increased airflow due to its larger size and unique cone-shaped design. This results in improved engine performance and potentially increased horsepower.

2. Better Filtration: The flow cone design provides better filtration by trapping more airborne contaminants, which can help prolong engine life and reduce the need for regular maintenance.

3. Improved Engine Sound: The new air filter may provide a noticeable improvement in engine sound, adding to the overall driving experience.

4. Easy Installation: The TK291 kit comes with everything needed for a straightforward installation process, including the filter, gaskets, and hardware.

Cons:

1. Cost: The TK291 Flow Cone Air Filter Kit may be more expensive than OEM air filters, which could be a deterrent for some buyers.

2. Potential Increased Maintenance: With increased airflow comes the potential for increased intake of dirt and debris, which may require more frequent filter cleanings or replacements.

3. Potential Compatibility Issues: It is essential to ensure that the TK291 kit is compatible with your specific BMW N54 model before making a purchase.

Conclusion:

The TK291 Flow Cone Air Filter Kit offers several advantages, including enhanced airflow, better filtration, improved engine sound, and easy installation. However, it also comes with some drawbacks, such as increased cost, potential increased maintenance, and potential compatibility issues. Ultimately, the decision to purchase this air filter kit depends on your priorities as a BMW N54 owner, your budget, and your willingness to accept the potential trade-offs.

Recommendation:

If you are an enthusiast looking to maximize engine performance and are willing to accept the potential costs and maintenance requirements, the TK291 Flow Cone Air Filter Kit could be an excellent investment. However, if you prioritize ease of use, low maintenance, and budget constraints, it may be worth considering other options or sticking with the OEM air filter.

Details:

All packages are double checked and well packed to make sure they safe on the delivery. Return Address. The PN, OEM code information from your original turbo nameplate Gains of up to 60whp can be realized by replacing the restrictive factory intake inlet's with this bolt on kit.

Return Receiver. Leave us your Tel no after paid if you did not left in the registration form. This kit works with both RHD and LHD 135I, 1M, 335i, 335is, 535i, Z4 as well XI variants. The Photos of your complete turbo.

This inlet kit will include everything you See in photo listing is for stock turbo sizes 1.75. This intake system completely replaces your restrictive factory air box assembly.

part #: tk291 prices

  • $12.99-$63.89

specifications turbiparts:

  • for models: 135i, 335, 535
  • for makes: Bmw
  • brand: 1st-racing
  • mpn: Tk291
  • model: 1.75 Inlets 2.25
  • fit for 6: For 2009-2015 E89 Bmw Z4 35 N54
  • color: Black
  • items included: Clamps, T-bolts
  • fit for: For 2007-2010 E90/e91/e92/e93 Bmw 335i 335xi N54
  • type: 1.75 Inlets 2.25 Air Filter
  • oe/oem part number: For Bmw N54 135i 335 X I 535 X I 3.0
  • manufacturer warranty: 1 Year
  • features: Variable Geometry
  • fit for 3: For 2007-2010 E60 Bmw 535i 535xi N54
  • universal fitment: No
  • finish: Silicone
  • fit for 2: For 2011-2012 E92 Bmw 335is N54
  • fit for 5: For 2008-2012 E82 Bmw 135i 135is N54
  • performance part: Yes

general turbiparts:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
  • condition: New

payments turbiparts:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

offer turbiparts:

  • sold: 0
  • quantity: 50
  • started: August 25, 2025
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home

shipping turbiparts:

  • cost: $0.00
  • carrier: UPS
  • type: Fixed
  • service: UPS Ground
  • transit: 3-9 Days
  • class: Standard

seller turbiparts:

  • # reviews: 6045
  • rating: 98.2%
  • city: Rowland height, California

returns turbiparts:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: 135i, 335, 535, for makes: bmw, fit for 6: for 2009-2015 e89 bmw z4 35 n54, items included: clamps, t-bolts, fit for: for 2007-2010 e90/e91/e92/e93 bmw 335i 335xi n54, type: 1.75 inlets 2.25 air filter, oe/oem part number: for bmw n54 135i 335 x i 535 x i 3.0, manufacturer warranty: 1 year, features: variable geometry, fit for 3: for 2007-2010 e60 bmw 535i 535xi n54, universal fitment: no, finish: silicone, fit for 2: for 2011-2012 e92 bmw 335is n54, fit for 5: for 2008-2012 e82 bmw 135i 135is n54, performance part: yes,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, color: black, sku: 8987710759196502,

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