What was GM thinking!  Here is the solution to keep your fuel tank clean inside!

Simply slips on and off snugly.

Ergonomic grip version - even more easily installed and removed.

Buyer feedback:

"Stopped Codes!  Keeping filler clean.  Win Win!"

"Perfect! Will keep out debris."

"They fit perfect !  Keeps dirt & Water out !!!!!!!! (They are a must have)  Thanks."

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Quickly & Safely Shipped.

Yours In Cheerful Service,

GOOD-OL-BEAR