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Kawasaki KLX400...
klx400
Great on the trail / desert, very versatile. We can help you make yours scream, yet maintain reliability
For any of our articles on how-to/installation, click here for our klx400 tech pages
 
Thumper Racing 440 Big Bore 12.5 to 1 compression ratio Years: 2000-2008  
P/N KEDRZ1  
$424
 
 
Thumper Racing 440 Big Bore Kit with sleeve installed in your cylinder 12.5 to 1 compression ratio Years: 2000-2008  
P/N KEDRZ1A  
$574
 
 
Thumper Racing 440 Big Bore Kit with the kit installed in your motor 12.5 to 1 compression ratio Years: 2000-2008  
P/N KEDRZ1B  
$749
 
 
Thumper Racing 440 Big Bore Kit with new cylinder 12.5 to 1 compression ratio Years: 2000-2008  
P/N KEDRZN1  
$974
 
 
Thumper Racing 470 Big Bore Kit with sleeve installed in your cylinder 11 to 1 compression ratio Years: 2000-2008  
P/N KEDRZ2A  
$594
 
 
Thumper Racing 470 Big Bore Kit with the kit installed in your motor 11 to 1 compression Years: 2000-2008  
P/N KEDRZ2B  
$769
 
 
Thumper Racing 470 Big Bore Kit with new cylinder 11 to 1 compression Years: 2000-2008  
P/N KEDRZ2  
$994
 
 
94mm Piston Kit for the Thumper 440 big bore 12.5 to 1 compression ratio Years: 2000-2008  
P/N PKDRZ3  
$165
 
 
97mm Piston Kit for the Thumper 470 big bore Years: 2000-2008  
P/N PKDRZ4  
$185
 
 
94mm Gasket Kit for the Thumper 440 big bore Years: 2000-2008  
P/N GADRZS4  
$45
 
 
97mm Gasket Kit for the Thumper 470 big bore. Years: 2000-2008  
P/N GADRZS5  
$45
 
 
Big Bore Sleeve KLX440 Years: 2000-2008  
P/N PKDRZ4A  
$89
 
 
Big Bore Sleeve KLX470 Years: 2000-2008  
P/N PKDRZ5A  
$89
 
 
Hot Cam Exhaust Years: 2000-2008  
P/N DRZ400AE  
$175
 
 
Hot Cam Intake Years: 2000-2008  
P/N DRZ400A1  
$175
 
 
 
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