Standard chrome hypercharger — bolt, Installation – Kuryakyn 9426 STANDARD CHROME HYPERCHARGER — BOLT User Manual
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STEP 1
Read and understand all steps in the instructions before start-
ing the installation. Park the motorcycle on a hard, level sur-
face and turn off the ignition. Allow the engine and exhaust 
system to cool. 
STEP 2
Refer to PIC 1 through 3. Remove existing air cleaner cover, 
filter element, and backing plate; save the three screws 
shown in PIC 3. 
STEP 3
Refer
to
PIC 4. Disconnect the breather hose from the back-
side of the backing plate. Ensure the spring clip remains on 
the hose; it will be reused. Set the backing plate aside, it will 
not be reused. 
 
 
STEP 4
Refer
to
PIC 4. Remove the lower screw from the timing
chain tensioner housing. Set the screw aside; it will not be 
reused. 
STEP 5
Refer
to
PIC 4. Remove the front Phillips head screw from
the bottom of the throttle body. Set the screw aside; it will 
not be reused. 
STEP 6
Locate the included Mounting Bracket. Secure the Mounting 
Bracket to the underside of the throttle body with an included 
M5 X 0.8 X 14MM Socket Head Cap Screw and M5 Split Lock 
Washer. Leave the Screw finger tight for now. 
NOTE:
Remove one Phillips head screw at a time 
to prevent dislodging the plate and O-ring 
it secures. 
STEP 7
Remove the rear screw from the underside of the throttle 
body. Refer to PIC 5. Swing the Mounting Bracket in until the 
holes align; secure the Bracket with the other M5 Screw 
and Lock Washer. Leave the Screw snug for now. 
STEP 8
Align the Mounting Bracket slot with the hole in the 
timing chain tensioner housing; thread the included M6 
Socket Head Cap Screw with Flat Washer through the 
slot and into the tensioner housing. Leave the Screw 
snug for now. 
STEP 9
Tighten the two M5 Screws from
STEP 6 and 7
. Do
NOT over tighten the Screws. Tighten the M6 Screw 
from 
STEP 8
.
STANDARD CHROME HYPERCHARGER — BOLT
-cont.-
INSTALLATION
Working around the sharp edges of the cylinder-head fins exposes 
your hands to injury. Wear protective gloves to prevent serious 
injury.
YOU WILL BE WORKING AROUND THE ENGINE AND EXHAUST 
SYSTEM DURING INSTALLATION. ENSURE THAT THE ENGINE AND 
EXHAUST SYSTEM HAVE FULLY COOLED TO PREVENT INJURY.
PAGE
2
THROTTLE BODY
REMOVE THE 
FRONT SCREW 
REMOVE THE 
LOWER 
SCREW FROM 
TIMING CHAIN 
TENSIONER 
HOUSING 
PIC 4
BREATHER HOSE
PIC 6
90 DEGREE 
FITTING 
POINTS 
INWARD 
INSTALL RUBBER INLET FLOW PLATE 
IN BACKSIDE OF ADAPTER. ENSURE 
PLATE FULLY SEATS IN RECESS
PIC 5
MOUNTING BRACKET
PIC 2
REMOVE 
SCREWS 
REMOVE FILTER 
ELEMENT 
PIC 1
REMOVE 
SCREWS 
PIC 3
REMOVE AND SAVE THESE THREE SCREWS
BACKING 
PLATE 
REMOVE SCREW
