Harddrive Crankcase Breather Kit Big Twin 93-17 Except M8

Air Cleaner Brackets
Use these brackets and breather kits when installing an aftermarket aircleaner. If a custom breather system is used, some support brackets are available without the breather system. Spacer 820-50525 can be used in conjunction with breather/bracket kit 820-50512 to mount aftermarket aircleaners with a CV/Delphi EFI bolt pattern to TBW models.

• Use these brackets and breather kits when installing an aftermarket air cleaner
• If a custom breather system is used, some support brackets are available without the breather system
• 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
• Not legal for use in California on pollution controlled vehicles, check local laws before installation
• 820-50574 and 820-50575 Allow use of any M8 air cleaner assembly without integrated breather support
• 820-50578 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