HUSQVARNA 550XP / 545 MK2 PERFORMANCE MUFFLER

HUSQVARNA 550XP MK2 PERFORMANCE MUFFLER

INSTALLATION:

--MACHINING MARKS CAN BE EASILY REMOVED FROM FRONT VISIBLE AREAS (FRONT / SIDES) WITH GREEN SCOTCH PAD (7TH PIC) - TOOK 10 MIN 

 2 FRONT BOLTS - SHORTER (25MM GOES UNDERNEATH PIPE / PLACE MUFFLER IN POSITION AND HAND THREAD SHORTER BOLT A FEW TURNS BEFORE INSTALLING OTHER 3 BOLTS START WITH FRONTS FIRST INSTALL ALL PARTIALLY BEFORE TIGHTENING DOWN FIRM / SNUG - DO NOT CRANK ON BOLTS)

REQUIRES 10MM OPEN FACE WRENCH ON FRONT BOLTS - EASIEST TO HAND THREAD AND USE WRENCH ONLY TO TIGHTEN WHEN SEATING BOLT

* NEW DYNO RUN POST UPGRADES WILL BE POSTED SOON *

UPGRADES FROM ORIGINAL 

- 10MM WIDER EXHAUST PORT 

- WIDER FLOW CHANNEL 

- THICKER MOUNT PLATES

- LONGER FRONT MOUNT BOLTS 

 550XP PERFORMANCE MUFFLER UPDATE:

THE ORIGINAL DESIGN WAS DYNO TESTED @ HMWF LLC. IT DID WELL BUT KNEW WE COULD GET MORE GAINS BY OPENING UP THE PORT. 

HUSQVARNA 5 SERIES PERFORMANCE MUFFLER.

BOLT-ON POWER.

FITS: 545 / 550XP MK2 (MARK II)

PRECISION CNC MACHINED FROM 6061 BILLET ALUMINUM. 

REPLACEABLE  STAINLESS STEEL SPARK ARRESTOR SCREEN (Regulation)

MADE IN CANADA 

LIFETIME GUARANTEE.

562XP & 572XP AVAILABLE SOON.