background image

®

     

23801 E. La Palma Ave., Yorba Linda, Ca 92887 Ph. 714.692.8180, Fax. 714.692.5016 

 

www.cobrausa.com 

 

 

05/10

 

1

 

®

 

 
 

 

Instruction Manual > 

 

606-0102B 

Page 1 of 2

 

 

DOCUMENT NO.  0017 

REV. A

 

*

  Cobra recommends you always wear a helmet while riding. Please never operate your motorcycle while under 

  the influence of alcohol and/or drugs. Enjoy the new look of your motorcycle and please ride safely.  

Items Supplied > 

1  – INTAKE COVER W/ INTAKE SCREEN ASSEMBLY  
1  – K&N® VENTURI AIR FILTER  
1  – BILLET VELOCITY STACK 
1  – MOUNTING PLATE 
1  – SUPPORT BRACKET 
1  – INTAKE GASKET 
2  – O-RING, SILICONE 
2  – BREATHER BOLT, 3/8”-16 X 1”

 

3  – BOLT, 1/4”-20 X 7/8”, BUTTONHEAD W/ LOCK PATCH 
3  – BOLT, 1/4”-20 X  5/8”, HEX FLANGE 
3  – LOCK WASHER, 1/4” TOOTHED  

 

Application(s) > 

HARLEY: 
SOFTAIL 

 

 

 

2000-10 

ROCKER 

 

 

 

2008-10 

DYNA 

 

 

 

 

2000-10

 

Read all instructions carefully and completely before installing your new POWRFLO

TM

 Intake. 

1. 

Remove the allen bolt from the center of the stock air cleaner to remove the cover.  Remove the (3) 
bolts securing the formed bracket located on top of the air filter. Then remove and discard the air filter, 
air box and seals/gaskets.  

2. 

Remove and discard the (2) stock breather bolts and (2) stock o-rings from the cylinder heads; save 
the breather hoses for reuse during installation.  

3. 

Insert (3) supplied 1/4”-20 x 3/4” buttonhead bolts with lock washers through the mounting holes in 
the velocity stack and mounting plate. While holding that assembly together with one hand, insert the 
(2) breather hoses through the mounting plate and into the velocity stack with the hoses rotated 
outward, as shown in Figure 1. Make sure the hoses are bottomed out in the back of the velocity 
stack. 

4. 

Join together the assembly from Step 3 with the supplied support bracket and gasket then start 
threading the (3) buttonhead bolts into the throttle body, but do not tighten.

 

 

 

VELOCITY 

STACK 

SUPPLIED 

INTAKE 

GASKET 

MOUNTING 

PLATE 

FIGURE 1 

(3) 1/4”-20 x 3/4” 

BUTTONHEAD 

BOLTS W/  

LOCK PATCH 

(2) SUPPLIED 

O-RINGS 

(2) SUPPLIED 

BREATHER 

BOLTS 

(2) STOCK 

BREATHER 

HOSES 

SUPPORT 

BRACKET 

(3) LOCK 

WASHERS 

 

VELOCITY STACK BACKSIDE 

BREATHER SLOTS 

ORIENT TO TOP 

WHEN ASSEMBLED  

Reviews: