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Exhaust Systems Arctic Cat 400 Auto

Print Instructions

HMF Racing Arctic Cat / 650 - 700H1 - Thundercat 1000 - MudPro 700 - 1000 / Titan Series / Slip-On

For Models: Thundercat 1000 (2008-2014), 700 H1 (2008-2017), 400 Auto (2004-2014), 500 (2006-2017), 650 (2006-2012), 1000 (2008-2014)

Removal

1) Make sure the machine is on level ground and completely cooled down.

2) Remove the Stock Silencer and Springs.  You may use a Spring Puller or a long piece of wire to do this.  (You may need to loosen the pipe at the head to allow for easier removal/installation.)

3) Pull back and twist until the Silencer is removed.

Installation

Arctic Cat / 650 - 700H1 - Thundercat 1000 - MudPro 700 - 1000 / Titan Series / Slip-On - Figure 1

1) Ensuring that the Stock Gasket is still present, slide the HMF Silencer onto the Head Pipe.  Some pushing and twisting may be necessary. (See Figure #1)

Arctic Cat / 650 - 700H1 - Thundercat 1000 - MudPro 700 - 1000 / Titan Series / Slip-On - Figure 2

2) Using a Spring Tool or long piece of wire, replace the Stock Springs(See Figure #2)

Arctic Cat / 650 - 700H1 - Thundercat 1000 - MudPro 700 - 1000 / Titan Series / Slip-On - Figure 3

3) Using the supplied nuts, bolts, and washers, mount the HMF Silencer to the 2 Mounting Tabs. (See Figure #3)

Arctic Cat / 650 - 700H1 - Thundercat 1000 - MudPro 700 - 1000 / Titan Series / Slip-On - Figure 4

Discussion

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