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Hot Cams Mudbuster Camshaft 4034-1 Fits Yamaha Grizzly 660 2002-2008

Product Details

Mudbuster: Single cam engine. Improved acceleration, more bottom-end, and no top-end loss.

NOTE: Must use Raptor 660 center intake valve spring, NOT included. All other valve springs stock. Uses stock auto-decompression mechanism.

Fit Guide

Model
Mudbuster Camshaft
Shim Kit
N/A
Intake Lift
9.02
Exhaust Lift
9.12
Exhaust_lobe
104.50
Exhaust Valve
.25
Intake Duration
247.00
Exhaust Duration
248.00
Intake Valve Lash
.20
Intake Lobe Center
104.50

Product Fitment

This item fits the following applications:

Yamaha
Grizzly 660
2002
Yamaha
Grizzly 660
2003
Yamaha
Grizzly 660
2004
Yamaha
Grizzly 660
2005
Yamaha
Grizzly 660
2006
Yamaha
Grizzly 660
2007
Yamaha
Grizzly 660
2008