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so stock style air cleaner back plates will bolt up to these engines
Powder coat finish matches factory finish
Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required
compatible with stock or aftermarket intake systems
Only for 88" motors
S&S CYCLE 128" Power Package Engine Performance Kit - Chain Drive 310-1101B Motorcycle Tires - Off Road so stock style air cleaner128" Power Package Engine Performance Kit Chain Drive Big bore bolt on kit increases 114" 117" with 4 1 2" stroke M Eight with no case machining required, 4 1 4" bore cylinders with 11: 1 forged pistons, S&S oil pump cam plate with blue anodized finish, Passage plugs are removable for servicing, Independent scavenge sections for flywheel cavity and cam chest, Debris screen in both scavenge pickups, Magnet in cam chest to help prevent debris from
