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Exhaust Systems Yamaha® Grizzly 350

HMF Racing Slip On Exhaust Instructions

For Models: Wolverine 350 (2006-2009), Bruin 350 (2004-2006), Grizzly 350 (2007-2011)

Removal

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

2. Loosen the stock Clamp that holds the Silencer and Head Pipe together.

3. Loosen the Silencer Mounting Bolts.

4. Brace the back of the Exhaust with one hand and take the Bolts the rest of the way out.

5. Pull back and twist until the Silencer is removed.

6. Remove the stock Gasket off of the Header.  You will no longer need it with the HMF Silencer.

Installation

1. Slide the T-Bolt Clamp over the end of the HMF Silencer.  Then, slide the Silencer onto the Head Pipe.  Some pushing and twisting may be necessary.

2. Mount the Silencer with the Stock Bolts or the supplied hardware and tighten.

3. Tighten the T-Bolt Clamp to secure the Silencer to the Head Pipe.(See Figure #1)

Slip On Exhaust Instructions - Figure 1

4. With most applications re-jetting/remapping is a necessity.

Discussion

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