


K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter
Marsoni
M251S
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
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Your K&N 77-83 Porsche 911 CSI F/I Drop In Air Filter orders ship within 1-2 business days.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 1004 reviews
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Product Reviews
★★★★★ 5
Works well, no complaints
Color: Black
Works great for the price. Super easy to use — just press down and it does the job. I like the magnetic lid holder, makes it less messy. Not the most powerful out there, but for everyday cans it’s perfectly fine. Good value overall.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
★★★★★ 3
No instruction severely limit my use if can opener
Color: Black
There was no instructions on how to operate i couldnt even find the cord to plug it in let alone operate it I still havent used it and i dont have a car to drive me to the place where i return items or else i would of returned it by now already
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
★★★★★ 5
Quality and price
Color: Silver/Battery
Perfect. I love this item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
★★★★★ 5
Great gadget
Color: Silver/Battery
Easy to use… I had a stroke and my right arm is not so there… this works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
★★★★★ 5
Safe to use
Color: Silver/Battery
Very quiet fits on all cans opens without any sharp edges
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Reviewed in the United States on January 27, 2026
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