C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Brief Question - air intake filter

Thread Tools
 
Search this Thread
 
Old Jun 13, 2019 | 08:10 PM
  #1  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default Brief Question - air intake filter

Hey Folks,

I've had my car for about 6 months now, and it has roughly 66k miles. I am going to DIY inspect the air intake filter this weekend!

I assume it is original. Should I replace it regardless? Or can they be cleaned and reused? If it should be replaced, can anyone advise on the GM, OEM part #?

Thanks a lot!
Reply
Old Jun 14, 2019 | 09:40 AM
  #2  
Kenny94945's Avatar
Kenny94945
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 6,507
Likes: 722
From: Sausalito CA
Default

I replace regardless.

Paper filters I assume, could be cleaned (soap & water - Harley Davidson says OK to clean and reuse their paper filters).
Once you install new paper filter, as maintenance, one can use a leaf blower and blow out the filter ever so often and don't forget to clean out the air box (leaves et al).

But best to just replace.

Paper filters filter better than foam (K&N) especially if you reside in a dusty area.

GM/ Delco brand is fine. Depending on your Vette's years I believe there is a difference in part numbers.
Cultrag (forum vender) can assist and has a parts diagram on their site.

Good luck.
Reply
Old Jun 14, 2019 | 11:54 AM
  #3  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default

Originally Posted by Kenny94945
I replace regardless.

Paper filters I assume, could be cleaned (soap & water - Harley Davidson says OK to clean and reuse their paper filters).
Once you install new paper filter, as maintenance, one can use a leaf blower and blow out the filter ever so often and don't forget to clean out the air box (leaves et al).

But best to just replace.

Paper filters filter better than foam (K&N) especially if you reside in a dusty area.

GM/ Delco brand is fine. Depending on your Vette's years I believe there is a difference in part numbers.
Cultrag (forum vender) can assist and has a parts diagram on their site.

Good luck.
Will replace, thanks!
Reply
Old Jun 14, 2019 | 03:22 PM
  #4  
Hitesh Sonegra's Avatar
Hitesh Sonegra
Intermediate
 
Joined: Jun 2019
Posts: 26
Likes: 1
Default

Hi there. Curious if you replaced it yet and with what? I am considering replacing mine with K&N drop in filter as opposed to a CAI.
I've had my c6 for a week now. The filter is not super dirty or anything but, though to replace with K&N as the cost is about $40 more than a factory GM one

Cheers!
Reply
Old Jun 14, 2019 | 05:25 PM
  #5  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default

Originally Posted by Hitesh Sonegra
Hi there. Curious if you replaced it yet and with what? I am considering replacing mine with K&N drop in filter as opposed to a CAI.
I've had my c6 for a week now. The filter is not super dirty or anything but, though to replace with K&N as the cost is about $40 more than a factory GM one

Cheers!
I'm going to replace it with a factory, OEM unit. Aftermarket filters provide a very marginal flow increase at the expense of more debris getting into the engine.
Reply
Old Jun 16, 2019 | 01:26 AM
  #6  
Cherokee Nation's Avatar
Cherokee Nation
Le Mans Master
15 Year Member
 
Joined: Jan 2008
Posts: 6,457
Likes: 297
From: corpus christi Texas
Default

Originally Posted by KingCorvette93
I'm going to replace it with a factory, OEM unit. Aftermarket filters provide a very marginal flow increase at the expense of more debris getting into the engine.
Reply
Old Jun 16, 2019 | 01:31 AM
  #7  
jonjoy's Avatar
jonjoy
Burning Brakes
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Sep 2018
Posts: 1,023
Likes: 174
From: Auburn Al
Default

And just where are you getting all this filter info that now makes you a filter expert? The K&N actually traps more dirt due to the oiled media and it actually breathes better due to the structure of that media, wash a paper filter? You ever wash a newspaper? Cheap paper filter why would you even try?
Reply
Old Jun 16, 2019 | 02:03 AM
  #8  
Cherokee Nation's Avatar
Cherokee Nation
Le Mans Master
15 Year Member
 
Joined: Jan 2008
Posts: 6,457
Likes: 297
From: corpus christi Texas
Default

Originally Posted by jonjoy
And just where are you getting all this filter info that now makes you a filter expert? The K&N actually traps more dirt due to the oiled media and it actually breathes better due to the structure of that media, wash a paper filter? You ever wash a newspaper? Cheap paper filter why would you even try?
100% and the K&N flows more than 50% more than the OEM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jun 16, 2019 | 09:34 AM
  #9  
Kenny94945's Avatar
Kenny94945
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 6,507
Likes: 722
From: Sausalito CA
Default

Harley says washing their paper filter is okay.

But note is has a wire support so maybe not considered a 100% paper filter.
To me it physically looks like a similar build/ type as a Vette paper filter.



Not really a cheap paper filter I believe the cost is $30 to $50.
Below is a cut and paste from an owner's manual.

All FWIW.


See Figure 1. The engine air cleaner is a paper/wire mesh air filter element.

Refer to Maintenance Scheduling → Regular Service Intervals → Regular Service Intervals: 2007 Sportster Models. Remove air cleaner cover and inspect filter element at proper intervals. Under dusty conditions, inspect more often.
The paper/wire mesh air filter element should be washed in luke warm water with a mild detergent.
WARNING
Compressed air can pierce the skin and flying debris from compressed air could cause serious eye injury. Wear safety glasses when working with compressed air. Never use your hand to check for air leaks or to determine air flow rates. (00061a)
  • Allow filter to either air dry or blow it dry, from the inside, with low pressure air.
  • Do not use an air cleaner filter oil on the Harley-Davidson paper/wire mesh air filter element.

Reply
Old Jun 16, 2019 | 10:29 AM
  #10  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default

Originally Posted by jonjoy
And just where are you getting all this filter info that now makes you a filter expert? The K&N actually traps more dirt due to the oiled media and it actually breathes better due to the structure of that media, wash a paper filter? You ever wash a newspaper? Cheap paper filter why would you even try?
I read through some threads like this: https://www.corvetteforum.com/forums...ir-filter.html


Last edited by KingCorvette93; Jun 16, 2019 at 10:29 AM.
Reply
Old Jun 16, 2019 | 11:46 AM
  #11  
HOXXOH's Avatar
HOXXOH
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2007
Posts: 16,557
Likes: 2,108
From: Peoria/Phoenix AZ
C6 of Year Finalist (performance mods) 2019
Default

It's pretty simple. If you want the best filtration, a somewhat dirty Donaldson outperforms all the rest. If you want the most power, don't use any filter. Everything else is a compromise, so pick your poison.
Reply
Old Jun 16, 2019 | 12:26 PM
  #12  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default

Originally Posted by Cherokee Nation
Actually agreeing with me or sarcasm?
Reply
Old Jun 16, 2019 | 09:43 PM
  #13  
Satch0922's Avatar
Satch0922
Instructor
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2012
Posts: 186
Likes: 32
Default

Originally Posted by jonjoy
And just where are you getting all this filter info that now makes you a filter expert? The K&N actually traps more dirt due to the oiled media and it actually breathes better due to the structure of that media, wash a paper filter? You ever wash a newspaper? Cheap paper filter why would you even try?

The biggest waste of time is to argue what has already been argued 100 million times. Custom made cold air intake systems, yes.... K&N drop in vs. OE....no. Been there, wasted the $$.
Reply
Old Jun 17, 2019 | 12:13 AM
  #14  
KingCorvette93's Avatar
KingCorvette93
Thread Starter
Pro
 
Joined: Jan 2019
Posts: 558
Likes: 83
From: Tallahassee, Florida
Default

Originally Posted by Satch0922
The biggest waste of time is to argue what has already been argued 100 million times. Custom made cold air intake systems, yes.... K&N drop in vs. OE....no. Been there, wasted the $$.
Woo
Reply
Old Jun 17, 2019 | 07:27 AM
  #15  
old motorhead's Avatar
old motorhead
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2005
Posts: 6,999
Likes: 1,685
From: Southeast TX
Default

If your OEM filter provides all the air your engine needs without restriction (and it does), a bigger, badder, freer flowing, carbon fiber, whatever..... isn't going to make more power. You can't get less restriction than "none". Check it yourself. Put a vacuum gauge between your air filter and your throttle body and check for restriction. Go WOT and read the gauge. If there's no vacuum (there won't be), there's no restriction. Adding a filter with 1000% more flow won't make you even one more HP.

A CAI that gets you a higher percentage of cooler air will make more power. Adding a "better flowing" filter to the stock CAI won't. If you believe it will, by all means, spend your money.
Reply

Get notified of new replies

To Brief Question - air intake filter





All times are GMT -4. The time now is 10:17 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE