Skip to content

K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter

Marsoni M251S
Sale price$157.99
Pay 4 payments of $39.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
K&N 77-83 Porsche 911 CSI F/I Drop In Air FilterSKU: 33 2004 UPC: 024844001658 K&N 33 2004 Replacement Air Filter for 1974 1983 Porsche 911 K&N 33 2004 is a direct drop in replacement high flow air filter designed for 1974 1983 Porsche 911 models including Base S SC and Turbo Carrera. This washable reusable filter uses layered oiled cotton media to deliver more airflow for increased horsepower and acceleration while trapping contaminants for engine protection. Backed by K&N No Hassle Lifetime
Easy Shipping

Quick Dispatch:

Your K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter ships.

Need Help?
Questions about K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter in your area.

Get Shipping Estimates

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
4.1 ★★★★★
Based on 298 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
mudnessa
Grantham, US
★★★★★ 4
Easy application
Color: Set D:6 holographic multicolor
Lasts all day. Is a bit sticky to the touch once applied (which actually helps keep my glasses from slipping). Fairly easy to remove with some oil and a cloth, didn't try removal wipes that come with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
T
Verified Purchase
Tiffany
Omaha, US
★★★★★ 5
Cute and easy
Color: Set B:3 gold+3 silver, Color: Set B:3 gold+3 silver
Loved these glitter freckles stayed in place for 13.1 miles and the rest of the day and came off easy with wipes that came with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
M
Verified Purchase
Megan
Grantham, US
★★★★★ 5
Fun & Cute
Color: Set E:12 holographic multicolor
These are very fun and cute! We have used them on a number of occasions. I originally purchased them for my nieces to wear at Pride but we've whipped them out several times since, just for fun!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
N
Verified Purchase
Nicole Fuentes
Natrona Heights, US
★★★★★ 5
Easy to use and remove
Color: Set G:24pcs holographic multicolor, Color: Set G:24pcs holographic multicolor
Easy to apply and remove!! Glitter really does make you run faster!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
M
Verified Purchase
megan
Phoenix, US
★★★★★ 1
literal typo in the brand name on the packaging
Color: Set D:6 holographic multicolor
this product does not match the listing! the sticker on the package is “hoaily” not Hosaily, very odd to have a typo on the packaging of this is a true product. product itself does not look like the photo. don’t buy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026

recommand products