Kit Numbers
64900186B , 64900187B
For the most up-to-date model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of (English only).
Additional Parts Required
Proper installation of this kit requires the separate purchase of two muffler clamps (part number 65296-95A).
This kit does not contain muffler end caps. The end caps must be purchased separately. Contact a Harley-Davidson dealer for end cap information.
Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
This instruction sheet references service manual information. A service manual for your model motorcycle is required for this installation and is available from a Harley-Davidson dealer.
Kit Contents
See Figure 5 and Table 1.
Product Information
Noise Emission Warranty
Harley-Davidson warrants that these mufflers, at the time of sale, meet all applicable United States E.P.A. Federal noise and Emissions standards. This warranty extends to the first person who buys these mufflers for proposes other than resale, and to all subsequent buyers. Warranty claims should be directed to an authorized Harley-Davidson dealer.
Tampering Prohibition
Federal law prohibits any modification to this exhaust system which causes the motorcycle to exceed the Federal noise standard. Use of the motorcycle with such a modified exhaust system is also prohibited.
This product should be checked for repair or replacement if the motorcycle noise has increased significantly through use. Otherwise, the owner may become subject to penalties under state and local ordinances.
Install end caps on mufflers before installing mufflers on vehicle.
Install Direct Bolt-On End Caps
1. See Figure 1. Install end cap (2) to muffler (3) with four socket head cap screws (1). Tighten to 9.3–9.7 N·m (82–86 in-lbs).
2. Repeat for opposite side muffler.
1Socket head screw (4)
2End cap
Figure 1. Install End Cap on Muffler
Install Attachment Ring End Caps
1. See Figure 2. Slide the three U-nuts (2) onto the bosses of the end cap attachment ring cup on the muffler.
2. Install attachment ring (1) to muffler with four socket head cap screws (3). Locate the attachment ring with a U-nut in the 12 o'clock position. Tighten to 9.3–9.7 N·m (82–86 in-lbs).
3. Slide end cap (5) onto muffler body being careful to align holes in end cap with U-nuts.
4. Install the three countersunk screws (4) and tighten screws securely.
5. Repeat for opposite side muffler.
1Attachment ring
2U-nut (3)
3Socket head screw (4)
4Countersunk screws (3)
5End cap
Figure 2. Install End Cap on Attachment Ring
Install Mufflers
1. Remove saddlebags according to the appropriate service manual.
2. See Figure 3. Loosen stock muffler clamp (1).
3. See Figure 4. Remove and retain stock bolts (1) and lockwashers (2).
4. Remove stock muffler. Discard clamp from Step 2.
5. Place new muffler clamp on inlet end of muffler and slide muffler onto exhaust pipe.
6. Secure rear of muffler to sliding bracket with original equipment bolts and lockwashers. Leave fasteners loose.
7. Position sliding bracket so rubber mount (3) is at center of sliding bracket.
8. Tighten bolts (1) to 25.7 N·m (19 ft-lbs).
9. See Figure 3. Position the muffler clamp as shown, with the clamp bolt in a vertical position.
10. Tighten clamp bolt to 61–81 N·m (45–60 ft-lbs).
Wipe all fingerprints off of exhaust system components after installation and before starting engine. Oil from hands can leave permanent marks on exhaust system finish. (00346a)
11. Wipe muffler clean of all fingerprints. Oil from hands burns permanently into chrome finish.
12. Repeat Steps 2 through 11 for opposite side.
13. Start engine and check for exhaust leaks.
14. Install saddlebags according to the appropriate service manual.
1Muffler clamp
Figure 3. Front Muffler Clamp
1Bolt, 5/16-18 x 5/8 inch (4)
2Lockwasher (4)
3Rubber mount
Figure 4. Rear Muffler Mount
Figure 5. Service Parts: Touring Muffler Kit
Table 1. Service Parts: Touring Mufflers
Part Number
Muffler, right
Not Sold Separately
Muffler, left
Not Sold Separately
Muffler, right
Not Sold Separately
Muffler, left
Not Sold Separately
Items mentioned in text, but not included in kit:
Screw, cap hex (4)
Lockwasher (4)
Muffler clamp (2)