STIHL 660 DNO - GEN II PERFORMANCE COVER

STIHL 660 DNO PERFORMANCE MUFFLER FACEPLATE + GRAPHITE CARBON GASKET 

DNO FACEPLATES HAVE SLIGHTLY LARGER PORTS THEN THE CLUTCH SIDE EXIT.

BOLT-ON POWER - DYNO TESTED

SAW ENGINE RUNS COOLER

FITS: MS 660 / 066

100% STAINLESS STEEL CONSTRUCTION 

POLISHED FINISH 

REMOVABLE SPARK ARRESTOR SCREEN (REGULATION)

DOUBLE TIG WELDED (FRONT / BACK)

2X LONGER TOP BOLTS

LIFETIME GUARANTEE