GM Performance Drop-in Air Filter unboxing GM part# 84544587

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

smokey_mountain

Full Access Member
Joined
Sep 22, 2019
Posts
259
Reaction score
115
Part # from GM site 84520923. Could not find answers to the questions about this Performance part from GM. So I am paying back to this forum with an unboxing of the filter to answer some of the questions.
  1. Is it a disposable filter?
  2. How often do you change it?
  3. Do you need to tune the truck to take advantage of this filter?
Still to be answered in use:
  1. Are there any improvement (subjectively by feel and by mileage)?
  2. Will it improve anything including idle smoothness?
  3. Slightest change to the sound of the intake?
10X more expensive than stock filter is being put to test. I get that nobody in the right frame of mind would spend 10x on the drop-in filter but I did use my GM points. Let's see...

 
Last edited:
OP
OP
S

smokey_mountain

Full Access Member
Joined
Sep 22, 2019
Posts
259
Reaction score
115
Yes, good catch the actual part on Chevrolet Accessories site # 84520923
 

Forum statistics

Threads
132,381
Posts
1,867,106
Members
97,020
Latest member
Wayne C
Top