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Big Gun Exhaust EVO U Series Installation Instruction Sheet

Full system

Table of Contents

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1. Remove all four rear rack extenders.

2. Remove the four rear rack screws and the two screws in the storage box.

3. Remove the rear rack.

4. Remove the four rear rack support bolts.

5. Remove the side covers.

6. Remove the springs connecting the muffler to the head pipe.

7. Remove the bolt that attaches the top muffler support hanger to the frame.

8. Slide the muffler out of the one rubber isolator.

9. Remove the head pipe nuts and remove the head pipe.

1. Install the new head pipe using the stock nuts and muffler gasket.

2. Slide the top muffler support hanger onto the new muffler.

3. Slide the new muffler into the lower rubber isolator and line up the top muffler support hanger in the stock

location. Bolt it in place.

4. Install the springs from the muffler to the head pipe.

5. Make sure alignment of the muffler is straight.

6. Reassemble the rear rack support, rear rack and rear rack extenders.

Big Gun, Inc. | (714) 970-0423 | sales@biggunexhaust.com | www.biggunexhaust.com

Installation Instruction Sheet

Part # 12-7653

EVO U Series Full System

Parts Included

1 - Muffler w/ down spout end tip

1 - Bell Shaped Mid Pipe

1 - 2-into-1 Head Pipe

3 - Short Exhaust Springs

1 - Spark Arrestor & Spacer Ring

1 - Vortex Quiet Insert

Table of Contents

Do you have a question about the EVO U Series and is the answer not in the manual?

Page 1 Installation Instruction Sheet Part # 12-7653 EVO U Series Full System Parts Included 1 - Muffler w/ down spout end tip 1 - Bell Shaped Mid Pipe 1 - 2-into-1 Head Pipe 3 - Short Exhaust Springs 1 - Spark Arrestor & Spacer Ring...
Page 2 Limited Warranty: Your Big Gun Exhaust system is warranted against manufacturing defects for material and workmanship for one (1) year from date of purchase from Big Gun Exhaust or from any authorized Big Gun Exhaust dealer, distributor, or exporter. During the warranty period [one (1) year], the warranty is limited to the repair or replacement of defective products.

12-7653