Allows use of any 5" round AC outer cover with center bolt (must use with 820-505074 or 820-50575) as well as 90 degree air cleaners
Allows installation of aftermarket CV style air cleaner assemblies.
Spacer 820-50525 can be used in conjunction with breather/bracket kit 820-50512 to mount aftermarket air cleaners with a CV/Delphi EFI bolt pattern to TBW models.
Spacer 820-50578 allows use of any 5" round AC outer cover with center bolt & can be used with 820-505074 or 820-50575. As well as 90 degree air cleaners.
Not legal for use in California on pollution controlled vehicles, check local laws before installation
