Quiet Baffles
Quiet Baffles
Quiet Baffles
Quiet Baffles for Metric Cruisers
Quiet Baffles for Harleys
Quiet Baffles
Smartpartz for Harleys
Quiet baffles
FITS THE FOLLOWING EXHAUSTS:
Cobra 4" Slip Ons

SMARTPARTZ PART NUMBER:
SPZCB400SO

CONTENTS :  
2 Hard Kore Quiet Baffles, 1 Drill Bit,  
1 Allen Key, 4 Allen Screws.

IMPORTANT: 
Use Loctite on all screws.
Use WD40 on both ends of original 
baffle to ease reinstallation.

INSTALLATION INSTRUCTIONS:
1.  Remove original baffle with allen key provided.
2.  Insert Smartpartz Hard Kore Quiet Baffle into opening of original baffle as far as possible.  Center punch louver so that the 1/4” hole you drill will line up with the center of the hole in the Smartpartz Hard Kore Quiet Baffle threaded tab.  Remove Smartpartz Hard Kore Quiet Baffle and drill hole through the louver. Attach Smartpartz Hard Kore Quiet Baffle with the allen screw supplied and mark other side.  Remove Smartpartz Hard Kore Quiet Baffle and drill hole in opposite side of original baffle.
4.  Insert Smartpartz Hard Kore Quiet Baffle and ensure it is squarely mounted inside original baffle and attach with allen screws supplied.  
5.  Reinstall baffle assembly.

NOTES :  
1.  As with all motor modifications, some rejetting may be required.  The baffles may create a slightly rich condition in some circumstances.  



Quiet Baffles
* TM
Quiet baffles available for immediate delivery.
Call Smartpartz tollfree on 1-800-560-0368 within USA, 
or 714-464-2184.
9am-4pm US Pacific Standard Time

MSRP $69.95 (plus shipping & handling, tax if applicable)


Smartpartz accepts credit cards
Smartpartz Hard Kore Quiet Baffles
for Cobra 4" Slip Ons
Buy Online Now
Screw
Screw
Original
Baffle
Smartpartz
Baffle
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