XR650RBob
XR650L
XR600R
XR400R
XR250R
XR200R
XR100/CRF100
CRF150R
CRF230
CRF250R/X
CRF450R/X
XR/CRF 50
TRX250EX
TRX250 Recon
TRX300EX
TRX450R
TRX400EX
TRX400/450 Foreman
TRX500 Foreman
TRX300 4X4
TRX680
DR250
DR350
DR 350S
DRZ250
DRZ400
DRZ400S
RMZ 250
LTZ400
KLX250
KLX300
KXF250
KLX400
KFX400
MOJAVE 250
BAJOU 220
YZF/WR 400
YZF/WR 426
YZF/WR 450
YZF/WR 250
TTR 250
YFZ 450F
GRIZZLY 660
RHINO 660
250EXC/SX
400/450 EXC/MXC/SX
525/520 EXC/MXC/SX
250XCF
525XC
Polaris Predator
Polaris 500
Yamaha Grizzly 660...
YFZ450F
For the way outback we can give you reliable power so you'll always be able to get home.
For any of our articles on how-to/installation, click here for our Grizzly 660 tech pages
 
Thumper 690 Big Bore Kit Years: 2002-2007  
P/N GA660B  
$370
 
 
Thumper 690 Big Bore Kit with your cylinder bored Years: 2002-2007  
P/N GA660B  
$419
 
 
Thumper 690 Big Bore Kit installed in your motor Years: 2002-2007  
P/N GA660C  
$594
 
 
Thumper 690 Piston Kit Years: 2002-2007  
P/N 4811M102  
$185
 
 
Thumper 690 Gasket Kit required for Big Bore Kit Years: 2002-2007  
P/N W6717  
$80
 
 
Jet Kit Years: 2002-2007  
P/N Q415  
$60
 
 
Thumper servicable oil filter Years: 2002-2007  
P/N S1  
$119
 
 
FMF Power Line Years: 2002-2007  
P/N 44060  
$296
 
 
 
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lower left footer bottom mid lower right