Think of the Crusher Street Sleeper® III Air Cleaner as a heavy-breathing wolf in sheep's clothing. This unit includes a lifetime K&N® washable and reusable filter element featuring internal breathing to eliminate the need for external hoses and fittings. The high-flow filter element is compatible with factory Harley-Davidson® air cleaner covers (shown, but not included) to maintain a stock appearance, with front-end and outer perimeter breathing for a significant boost in airflow. Includes lifetime-warrantied K&N filter element.

• Includes lifetime-warrantied K&N filter element
• Compatible with stock '99-up oval air cleaner covers, as well as '14-up rounded Touring covers
• Internal breathing eliminates external hoses and fittings
• Front-end and outer perimeter breathing for drastic increase in airflow over stock
• Also compatible with Crusher Maverick Air Cleaner Trim (P/N 9238 satin black/9239 chrome) and Kuryakyn Quantum Air Cleaner Cover (P/N 4901578 Chrome, 4901577 Gloss Black), sold separately

Additional fitments: 

FLSTSE 2 - 2011-12

FLSTNSE - 2014-15

FXSBS - 2014

(1) Black aluminum backing plate

(1) Black aluminum "Y" bracket

(1) Late style filter element gasket

(1) '08-up Filter element gasket

(2) 3/8"-16 Breather bolts

(2) O-Rings

(2) 10-24 x 1/4" Head hex bolts

(3) 1/4"-20 x 1-3/4" Socket cap head bolts

(1) Rubber spacer

(1) 5/16"-18 x 1" Button head bolt

(6) Rubber coated washers

(1) Anti-rotation strap

(1) Air filter

Instructions

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.