SKU: 81657762832

K&N Filtercharger Injection Performance Kit (57-3509)

Sale price$165.60 Regular price$184.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 30 - Sep 4

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Description

K&N Filtercharger Injection Performance Kit (57-3509)A high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.Certain 57-series intakes are designed to function with the factory air box, and feature a panel filter paired with a custom roto-molded intake tube.

Features:

  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Replaces entire factory air intake system
  • Free-flowing high density polyethylene tube
  • Easy to install, usually in 90 minutes or less
  • Washable and reusable lifetime air filter
  • K&N Million Mile Limited Warranty
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81657762832

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4.1 ★★★★★
Based on 19 reviews
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Blunt Bunny
Louisville, US
★★★★★ 5
First Rate Quality
Size: 7.5" x 8.7" x 1.4"
Easy installation; design of filter made installation mistake-proof.
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Reviewed in the United States on March 31, 2026
A
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Amazon Customer
Draper, US
★★★★★ 5
will buy again
Size: 7.5" x 8.7" x 1.4"
Works as expected and the fit was perfect.
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Reviewed in the United States on February 15, 2026
M
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Michael Nanninga
Bozeman, US
★★★★★ 5
Great product!
Perfect fit and looks great!
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Reviewed in the United States on June 8, 2025
P
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Patrick Pinnock
Waukegan, US
★★★★★ 5
Great upgrade cabon fiber look
Perfectly fit and was an upgrade to the car. It fits the bmw e46 model to a tee. Will buy again if needed.
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Reviewed in the United States on April 21, 2026
M
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mario ricardo
Battle Creek, US
★★★★★ 5
Bien
Buen producto
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Reviewed in the United States on April 2, 2026

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