GM air filter OD is 10.5"
NAPA air filter OD is 11 1/4"
Both share the same ID and fit inside the factory 380HP lid and base
Is there a difference in the air flow coming in?
Random question by I was busy cleaning in garage.
NAPA air filter OD is 11 1/4"
Both share the same ID and fit inside the factory 380HP lid and base
Is there a difference in the air flow coming in?
Random question by I was busy cleaning in garage.