Installation Manual

Installation Instructions
PART NUMBER: E-1987
This Filter Fits: SEE CATALOG FOR CURRENT APPLICATIONS
Congratulations, you have just purchased the fi nest air fi lter that money can buy. With proper care,
this fi lter will last 1 million miles or more. This fi lter can be used in a stock machine, with no modifi ca-
tions required. If any engine modifi cations have been made tuning/jetting adjustments may be re-
quired. There are special installation instructions, so please follow the procedures outlined below to
ensure the K&N air fi lter seals properly.
INSTALLATION:
THESE INSTRUCTIONS MUST BE FOLLOWED EVERY TIME THE FILTER IS
SERVICED, OTHERWISE THE FILTER MAY NOT SEAL, AND DAMAGE TO THE
ENGINE COULD RESULT.
• 1455 CITRUS ST., P.O. BOX 1329, RIVERSIDE, CA., U.S.A. 92502 • TECH SERVICE 800-858-3333 • FAX [phone]
• e-mail: tech@knfi lters.com • WWW: http://www.knfi lters.com
1. Remove the screws that secure the air box lid.
2. Disconnect the mass air sensor electrical connection and unclip the wiring harness from the air
box.
3. Loosen the hose clamp that secures the intake tube to the air box.
4. Slide the intake tube off of the air box inlet.
5. Remove the air box lid with the mass air sensor attached.
6. Remove the two bolts that retain the stock air fi lter and remove from the air box.
7. Install the K&N Air Filter making sure that the studs on the fi lter go through the holes on the
air box lid.
8. Secure the K&N Air Filter to air box using the provided washers and nuts.
NOTE: Be sure not to over tighten the nuts to prevent damage to the air fi lter studs.
9. Place the lid back onto the air box base and tighten screws.
NOTE: Be sure to line up tab on the lid with the base. (Fig. 2)
10. Reconnect the intake tube onto the air box inlet and reconnect the mass air sensor wiring
harness. Tighten the hose clamp.
11. Reconnect mass air sensor electrical connection.
Fig. 1
Fig. 2
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08/29/08