SCREAMIN' EAGLE STREET CANNON SLIP-ON MUFFLER KITS
J064562017-08-22
GENERAL
Kit Numbers
64900640, 64900641, 64900642, 64900643
Models
For model fitment information, see the P&A retail catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
Installation Requirements
Proper installation of this kit requires the separate purchase of two muffler clamps (A: Part No. 65900012) and two gaskets (B: Part No. 65900017). See Figure 2.
This kit requires Loctite® 242 Thread Sealant for proper installation.
All models require ECM calibration with Screamin' Eagle Pro Street Tuner for proper installation.
WARNING
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)
NOTE
This instruction sheet refers to service manual information. A service manual for your year/model motorcycle is available from a Harley-Davidson dealer.
Kit Contents
See Figure 2 and Table 1.
Product Information
Noise Emission Warranty
Harley-Davidson warrants that these mufflers, at the time of sale, meet all applicable noise and emissions standards. This warranty extends to the original purchaser for purposes other than resale, and to all subsequent buyers. Direct warranty claims to an authorized Harley-Davidson dealer.
Tampering Prohibition
Regulations prohibit any modifications to this exhaust system which cause the motorcycle to exceed noise standards. Use of a motorcycle with such a modified exhaust system is also prohibited.
NOTE
To avoid penalties under state and local ordinances, repair or replace this product if motorcycle noise increases significantly through use.
PREPARATION
WARNING
To prevent accidental vehicle start-up, which could cause death or serious injury, remove main fuse before proceeding. (00251b)
NOTE
  • WITH security siren: With security fob present, turn ignition switch ON. See the service manual. Disarm security system. Turn ignition switch OFF. IMMEDIATELY remove the main fuse.
  • WITHOUT security siren: See the service manual. Remove main fuse.
INSTALLATION
NOTE
Disassemble exhaust system components when the engine is cool. Working on or near the exhaust system when the engine is hot could result in severe burns.
1.
Open exhaust shield clamps and remove exhaust shield screws and washers. Remove original equipment (OE) muffler shields. Note the position of the clamps and save for installation.
2.
Remove screws and washers that attach the muffler to the support bar.
3.
Loosen muffler clamps and remove OE mufflers. Discard mufflers, gaskets and clamps. Install new exhaust gaskets and muffler clamps (sold separately) onto mufflers. Do not tighten clamps now.
4.
Install the mufflers to the exhaust pipes. Do not fully tighten the muffler clamps now.
5.
Apply Loctite 242 threadlocker to the muffler mounting screws and install the muffler mounting screws. Tighten.
Torque: 13.6–16.3 N·m (10–12 ft-lbs)
6.
Tighten the muffler clamps. Tighten.
Torque: 51.2–58.3 N·m (38–43 ft-lbs)
NOTICE
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)
7.
Install the OE muffler shields and band clamps. Tighten.
Torque: 2.3–4.6 N·m (20–41 in-lbs)
1Muffler (2)
2Exhaust gasket (2)
3Muffler clamp (2)
4Clamp, worm drive #24 (6)
5Screw (4)
6Bracket
7Header assembly, catalytic
8Screw (12)
9Muffler shield (2)
Figure 1. Slip-On Muffler Installation
SERVICE PARTS
Figure 2. Service Parts
Table 1. Service Parts
Item
Description (Quantity)
Part Number
1
Domestic chrome muffler kit
64900640
Domestic black muffler kit
64900641
HDI chrome muffler kit
64900642
HDI black muffler kit
64900643
Items mentioned in text, but not included in kit.
A
Clamp, muffler (2)
65900012
B
Gasket, exhaust (2)
65900017